Data on age: By country

Country data as of April 2024

CountryChamberStructure of parliamentChamber typeLast electionFirst sessionAverage age% 30 or under% 40 or under% 45 or under
AlbaniaParliamentUnicameral25 Apr 202110 Sep 202148.72.9922.3935.07
AlgeriaNational People's AssemblyBicameralLower chamber12 Jun 202108 Jul 202146.723.6930.7146.44
AlgeriaCouncil of the NationBicameralUpper chamber05 Feb 202224 Feb 2022-0.0011.1826.47
AndorraGeneral CouncilUnicameral02 Apr 202326 Apr 202345.253.5735.7146.43
AngolaNational AssemblyUnicameral24 Aug 202216 Sep 2022----
Antigua and BarbudaHouse of RepresentativesBicameralLower chamber18 Jan 202317 Feb 2023-0.0011.1122.22
Antigua and BarbudaSenateBicameralUpper chamber17 Feb 202317 Feb 202353.975.8829.4135.29
ArgentinaChamber of DeputiesBicameralLower chamber22 Oct 202310 Dec 202351.652.3617.3232.68
ArgentinaSenateBicameralUpper chamber22 Oct 202310 Dec 2023560.009.8616.90
ArmeniaNational AssemblyUnicameral20 Jun 202102 Aug 202140.0213.0852.3470.09
AustraliaHouse of RepresentativesBicameralLower chamber21 May 202226 Jul 202251.72.0314.1925.00
AustraliaSenateBicameralUpper chamber21 May 202226 Jul 202252.952.9014.4921.74
AustriaNational CouncilBicameralLower chamber29 Sep 201923 Oct 201947.297.6527.8743.72
AustriaFederal CouncilBicameralUpper chamber--50.784.9219.6731.15
AzerbaijanNational AssemblyUnicameral09 Feb 202010 Mar 2020-0.8510.1722.03
BahamasHouse of AssemblyBicameralLower chamber16 Sep 202106 Oct 2021----
BahamasSenateBicameralUpper chamber06 Oct 202106 Oct 2021----
BahrainCouncil of RepresentativesBicameralLower chamber12 Nov 2022 - 19 Nov 202212 Dec 202249.70.0027.5042.50
BahrainShura CouncilBicameralUpper chamber27 Nov 202227 Nov 202262.20.000.007.50
BangladeshParliamentUnicameral07 Jan 202430 Jan 202459.480.295.7110.57
BarbadosHouse of AssemblyBicameralLower chamber19 Jan 202204 Feb 2022----
BarbadosSenateBicameralUpper chamber04 Feb 202204 Feb 2022----
BelarusHouse of RepresentativesBicameralLower chamber25 Feb 202422 Mar 2024----
BelarusCouncil of the RepublicBicameralUpper chamber04 Apr 202412 Apr 202452.450.005.0016.67
BelgiumHouse of RepresentativesBicameralLower chamber26 May 201920 Jun 201946.13.3328.0054.00
BelgiumSenateBicameralUpper chamber04 Jul 201904 Jul 201945.4510.0041.6748.33
BelizeHouse of RepresentativesBicameralLower chamber11 Nov 202011 Dec 2020----
BelizeSenateBicameralUpper chamber11 Dec 202011 Dec 2020----
BeninNational AssemblyUnicameral08 Jan 202312 Feb 202353.930.005.5022.94
BhutanNational AssemblyBicameralLower chamber09 Jan 202425 Jan 2024480.0025.5338.30
BhutanNational CouncilBicameralUpper chamber20 Apr 202310 May 202343.740.0024.0068.00
Bolivia (Plurinational State of)Chamber of DeputiesBicameralLower chamber18 Oct 202003 Nov 202044.36.1542.3160.00
Bolivia (Plurinational State of)Chamber of SenatorsBicameralUpper chamber18 Oct 202003 Nov 202046.020.0030.5647.22
Bosnia and HerzegovinaHouse of RepresentativesBicameralLower chamber02 Oct 202201 Dec 202252.70.0017.0724.39
Bosnia and HerzegovinaHouse of PeoplesBicameralUpper chamber16 Feb 202316 Feb 202356.50.0014.2914.29
BotswanaNational AssemblyUnicameral23 Oct 201905 Nov 2019-0.007.9415.87
BrazilChamber of DeputiesBicameralLower chamber02 Oct 202201 Feb 202351.43.9022.8136.84
BrazilFederal SenateBicameralUpper chamber02 Oct 202201 Feb 202358.710.002.4714.81
Brunei DarussalamLegislative CouncilUnicameral20 Jan 202320 Jan 202359.170.005.8811.76
BulgariaNational AssemblyUnicameral02 Apr 202312 Apr 202346.15.0230.9651.46
Burkina FasoTransitional Legislative AssemblyUnicameral11 Nov 202211 Nov 202246.045.6336.6246.48
BurundiNational AssemblyBicameralLower chamber20 May 202004 Aug 2020----
BurundiSenateBicameralUpper chamber20 Jul 202020 Aug 2020480.0028.2141.03
Cabo VerdeNational AssemblyUnicameral18 Apr 202113 May 202147.90.0016.6741.67
CambodiaNational AssemblyBicameralLower chamber23 Jul 202321 Aug 202366.50.002.408.00
CambodiaSenateBicameralUpper chamber25 Feb 202403 Apr 202464.960.001.753.51
CameroonNational AssemblyBicameralLower chamber09 Feb 2020 - 22 Mar 202010 Mar 2020551.118.8918.33
CameroonSenateBicameralUpper chamber12 Mar 202319 Apr 2023----
CanadaHouse of CommonsBicameralLower chamber20 Sep 202122 Nov 202151.852.6016.8830.19
CanadaSenateBicameralUpper chamber--65.850.000.001.09
Central African RepublicNational AssemblyUnicameral27 Dec 2020 - 25 Jul 202103 May 2021-1.4317.1429.29
ChadTransitional National CouncilUnicameral24 Sep 202105 Oct 2021-0.5217.6231.61
ChileChamber of DeputiesBicameralLower chamber21 Nov 202111 Mar 202247.35.8131.6145.16
ChileSenateBicameralUpper chamber21 Nov 202111 Mar 202256.20.008.0018.00
ChinaNational People's CongressUnicameral05 Mar 202305 Mar 2023----
ColombiaHouse of RepresentativesBicameralLower chamber13 Mar 202220 Jul 202244.36.7441.5763.48
ColombiaSenateBicameralUpper chamber13 Mar 202220 Jul 202248.71.0027.0044.00
ComorosAssembly of the UnionUnicameral19 Jan 2020 - 23 Feb 202003 Apr 2020----
CongoNational AssemblyBicameralLower chamber10 Jul 2022 - 31 Jul 202216 Aug 2022----
CongoSenateBicameralUpper chamber20 Aug 202313 Sep 2023----
Costa RicaLegislative AssemblyUnicameral06 Feb 202201 May 202248.437.0228.0743.86
Côte d'IvoireNational AssemblyBicameralLower chamber06 Mar 2021 - 12 Jun 202130 Mar 202155.180.393.1515.35
Côte d'IvoireSenateBicameralUpper chamber16 Sep 202312 Oct 2023----
CroatiaCroatian ParliamentUnicameral05 Jul 202022 Jul 2020-0.6622.5239.74
CubaNational Assembly of the People's PowerUnicameral26 Mar 202316 May 202346.27.8735.5349.57
CyprusHouse of RepresentativesUnicameral30 May 202110 Jun 202149.411.7923.2133.93
CzechiaChamber of DeputiesBicameralLower chamber08 Oct 2021 - 09 Oct 202108 Nov 202150.42.0019.0033.00
CzechiaSenateBicameralUpper chamber23 Sep 2022 - 01 Oct 202202 Nov 202259.040.000.007.41
Democratic People's Republic of KoreaSupreme People's AssemblyUnicameral10 Mar 201911 Apr 2019----
Democratic Republic of the CongoNational AssemblyBicameralLower chamber20 Dec 202329 Jan 2024----
Democratic Republic of the CongoSenateBicameralUpper chamber15 Mar 201905 Apr 2019570.9211.0118.35
DenmarkThe Danish ParliamentUnicameral01 Nov 202215 Nov 202245.657.8234.6447.49
DjiboutiNational AssemblyUnicameral24 Feb 202305 Mar 2023510.0024.6240.00
DominicaHouse of AssemblyUnicameral06 Dec 202206 Feb 2023----
Dominican RepublicChamber of DeputiesBicameralLower chamber05 Jul 202016 Aug 2020----
Dominican RepublicSenateBicameralUpper chamber05 Jul 202016 Aug 202056.490.000.0013.33
EcuadorNational AssemblyUnicameral20 Aug 202317 Nov 2023----
EgyptHouse of RepresentativesBicameralLower chamber24 Oct 2020 - 08 Dec 202012 Jan 2021-2.3620.9532.94
EgyptSenateBicameralUpper chamber11 Aug 2020 - 09 Sep 202018 Oct 2020----
El SalvadorLegislative AssemblyUnicameral04 Feb 2024-----
Equatorial GuineaChamber of DeputiesBicameralLower chamber20 Nov 202219 Jan 2023----
Equatorial GuineaSenateBicameralUpper chamber20 Nov 202219 Jan 2023----
EritreaNational AssemblyUnicameral01 Feb 199401 Feb 1994----
EstoniaThe Estonian ParliamentUnicameral05 Mar 202310 Apr 202350.53.9617.8237.62
EswatiniHouse of AssemblyBicameralLower chamber29 Sep 202306 Oct 2023-2.7419.1836.99
EswatiniSenateBicameralUpper chamber06 Nov 202306 Nov 2023-0.0013.3320.00
EthiopiaHouse of Peoples' RepresentativesBicameralLower chamber21 Jun 2021 - 30 Sep 202104 Oct 202140.463.8251.1771.13
EthiopiaHouse of the FederationBicameralUpper chamber04 Oct 202104 Oct 2021----
FijiParliamentUnicameral14 Dec 202224 Dec 202254.341.8212.7320.00
FinlandParliamentUnicameral02 Apr 202313 Apr 2023473.5029.5044.50
FranceNational AssemblyBicameralLower chamber12 Jun 2022 - 19 Jun 202228 Jun 202249.095.8927.3838.82
FranceSenateBicameralUpper chamber24 Sep 202302 Oct 202359.920.574.609.48
GabonTransitional National AssemblyBicameralLower chamber06 Oct 202330 Oct 2023----
GabonTransitional SenateBicameralUpper chamber06 Oct 202330 Oct 2023----
Gambia (The)National AssemblyUnicameral09 Apr 202214 Apr 202243.055.1741.3860.34
GeorgiaParliamentUnicameral31 Oct 2020 - 21 Nov 202013 Dec 202047.572.6724.6749.33
GermanyGerman BundestagBicameralLower chamber26 Sep 202126 Oct 202147.38.8328.9441.98
GermanyFederal CouncilBicameralUpper chamber--54.80.005.8014.49
GhanaParliamentUnicameral07 Dec 202007 Jan 2021490.7312.3628.00
GreeceHellenic ParliamentUnicameral25 Jun 202303 Jul 202353.90.3311.3321.67
GrenadaHouse of RepresentativesBicameralLower chamber23 Jun 202231 Aug 2022----
GrenadaSenateBicameralUpper chamber31 Aug 202231 Aug 2022----
GuatemalaCongress of the RepublicUnicameral25 Jun 202314 Jan 2024476.8829.3841.88
GuineaTransitional National CouncilUnicameral22 Jan 202205 Feb 2022----
Guinea-BissauPeople's National AssemblyUnicameral04 Jun 202327 Jul 2023----
GuyanaNational AssemblyUnicameral02 Mar 202001 Sep 202047.831.4931.3446.27
HaitiChamber of DeputiesBicameralLower chamber09 Aug 2015 - 25 Oct 201511 Jan 2016----
HaitiSenateBicameralUpper chamber20 Nov 2016 - 29 Jan 201710 Jan 2017----
HondurasNational CongressUnicameral28 Nov 202121 Jan 2022----
HungaryNational AssemblyUnicameral03 Apr 202202 May 202253.473.0218.5930.15
IcelandParliamentUnicameral25 Sep 202125 Nov 202148.737.9420.6341.27
IndiaHouse of the PeopleBicameralLower chamber11 Apr 2019 - 19 May 201917 Jun 2019510.7910.7120.24
IndiaCouncil of StatesBicameralUpper chamber27 Feb 2024 - 30 Jun 2024-61.20.001.267.53
IndonesiaHouse of RepresentativesUnicameral14 Feb 202401 Oct 202451.623.8314.9626.26
Iran (Islamic Republic of)Islamic Parliament of IranUnicameral01 Mar 2024 - 10 May 2024-51.040.0014.4425.35
IraqCouncil of Representatives of IraqUnicameral10 Oct 202109 Jan 2022----
IrelandHouse of RepresentativesBicameralLower chamber08 Feb 202020 Feb 202048.53.7518.7541.25
IrelandSenateBicameralUpper chamber30 Mar 2020 - 31 Mar 202029 Jun 2020-1.6918.6427.12
IsraelParliamentUnicameral01 Nov 202215 Nov 202252.280.8311.6729.17
ItalyChamber of DeputiesBicameralLower chamber25 Sep 202213 Oct 202249.921.2516.2535.00
ItalySenateBicameralUpper chamber25 Sep 202213 Oct 202255.760.000.008.74
JamaicaHouse of RepresentativesBicameralLower chamber03 Sep 202015 Sep 2020-0.009.5220.63
JamaicaSenateBicameralUpper chamber15 Sep 202015 Sep 2020----
JapanHouse of RepresentativesBicameralLower chamber31 Oct 202110 Nov 202155.530.226.0217.20
JapanHouse of CouncillorsBicameralUpper chamber10 Jul 202203 Aug 202257.220.003.6910.25
JordanHouse of RepresentativesBicameralLower chamber10 Nov 202010 Dec 202051.960.0011.5423.08
JordanSenateBicameralUpper chamber30 Oct 202230 Oct 202266.160.000.001.54
KazakhstanHouse of RepresentativesBicameralLower chamber19 Mar 202329 Mar 2023494.0825.5139.80
KazakhstanSenateBicameralUpper chamber14 Jan 202326 Jan 202355.10.006.0010.00
KenyaNational AssemblyBicameralLower chamber09 Aug 202208 Sep 2022----
KenyaSenateBicameralUpper chamber09 Aug 202213 Sep 2022-0.0018.1830.30
KiribatiHouse of AssemblyUnicameral14 Apr 2020 - 22 Apr 202022 May 2020-0.0013.3324.44
KuwaitNational AssemblyUnicameral04 Apr 202414 May 202450.30.0014.0038.00
KyrgyzstanSupreme CouncilUnicameral28 Nov 202129 Dec 202146.121.1127.7848.89
Lao People's Democratic RepublicNational AssemblyUnicameral21 Feb 202122 Mar 202153.40.002.4412.20
LatviaParliamentUnicameral01 Oct 202201 Nov 202248.066.0034.0043.00
LebanonNational AssemblyUnicameral15 May 202231 May 202255.921.569.3817.19
LesothoNational AssemblyBicameralLower chamber07 Oct 202225 Oct 2022----
LesothoSenateBicameralUpper chamber02 Nov 202203 Nov 2022----
LiberiaHouse of RepresentativesBicameralLower chamber10 Oct 202315 Jan 2024----
LiberiaThe Liberian SenateBicameralUpper chamber10 Oct 202315 Jan 2024----
LibyaHouse of RepresentativesUnicameral25 Jun 201404 Aug 2014-0.0013.5329.41
LiechtensteinDietUnicameral07 Feb 202125 Mar 202152.040.0012.0024.00
LithuaniaParliamentUnicameral11 Oct 2020 - 25 Oct 202013 Nov 2020492.8429.0845.39
LuxembourgChamber of DeputiesUnicameral08 Oct 202324 Oct 202350.563.3325.0036.67
MadagascarNational AssemblyBicameralLower chamber27 May 201916 Jul 201949.880.0013.8931.25
MadagascarSenateBicameralUpper chamber11 Dec 202019 Jan 202157.30.000.0011.11
MalawiNational AssemblyUnicameral21 May 201919 Jun 201946.852.7627.6251.93
MalaysiaHouse of RepresentativesBicameralLower chamber19 Nov 202219 Dec 2022-0.9012.6126.13
MalaysiaSenateBicameralUpper chamber---0.000.001.96
MaldivesPeople's MajlisUnicameral06 Apr 201928 May 201943.753.4526.4459.77
MaliTransitional National CouncilUnicameral05 Dec 202005 Dec 2020-3.3121.4933.06
MaltaHouse of RepresentativesUnicameral26 Mar 202207 May 202244.8210.0038.5751.43
Marshall IslandsParliamentUnicameral20 Nov 202302 Jan 2024----
MauritaniaNational AssemblyUnicameral13 May 2023 - 27 May 202319 Jun 2023----
MauritiusNational AssemblyUnicameral07 Nov 201921 Nov 201949.411.4321.4340.00
MexicoChamber of DeputiesBicameralLower chamber06 Jun 202101 Sep 202148.055.2028.6044.80
MexicoSenateBicameralUpper chamber01 Jul 201801 Sep 201854.11.9614.7129.41
Micronesia (Federated States of)CongressUnicameral07 Mar 202311 May 202360.730.000.008.33
MonacoNational CouncilUnicameral05 Feb 202316 Feb 202351.660.0020.8337.50
MongoliaState Great HuralUnicameral24 Jun 202030 Jun 2020----
MontenegroParliamentUnicameral11 Jun 202327 Jul 2023----
MoroccoHouse of RepresentativesBicameralLower chamber08 Sep 202108 Oct 2021-4.5617.4728.35
MoroccoHouse of CouncillorsBicameralUpper chamber05 Oct 202109 Oct 2021----
MozambiqueAssembly of the RepublicUnicameral15 Oct 201913 Jan 202051.171.2022.0033.20
NamibiaNational AssemblyBicameralLower chamber27 Nov 201920 Mar 202053.323.9612.8728.71
NamibiaNational CouncilBicameralUpper chamber15 Dec 202015 Dec 2020-2.384.7623.81
NauruParliamentUnicameral24 Sep 202228 Sep 202245.960.0036.8447.37
NepalHouse of RepresentativesBicameralLower chamber20 Nov 202219 Jan 2023-2.9111.6422.91
NepalNational AssemblyBicameralUpper chamber25 Jan 202404 Mar 202459.20.000.005.08
NetherlandsHouse of RepresentativesBicameralLower chamber22 Nov 202306 Dec 202345.27.3335.3352.67
NetherlandsSenateBicameralUpper chamber30 May 202313 Jun 202358.350.008.0013.33
New ZealandHouse of RepresentativesUnicameral14 Oct 202305 Dec 202349.074.1018.0340.98
NicaraguaNational AssemblyUnicameral07 Nov 202109 Jan 202259.660.005.4914.29
NigerNational AssemblyUnicameral27 Dec 202022 Mar 2021----
NigeriaHouse of RepresentativesBicameralLower chamber25 Feb 202313 Jun 2023----
NigeriaSenateBicameralUpper chamber25 Feb 202313 Jun 2023----
North MacedoniaAssembly of the RepublicUnicameral15 Jul 202004 Aug 202049.715.0033.3353.33
NorwayParliamentUnicameral13 Sep 202101 Oct 202146.113.6134.3244.97
OmanShura CouncilBicameralLower chamber29 Oct 202309 Nov 202348.62---
OmanState CouncilBicameralUpper chamber01 Nov 202301 Nov 2023----
PakistanNational AssemblyBicameralLower chamber08 Feb 202429 Feb 202452.392.6314.3331.87
PakistanSenateBicameralUpper chamber02 Apr 202409 Apr 2024-0.008.0821.21
PalauHouse of DelegatesBicameralLower chamber03 Nov 202021 Jan 202160.280.000.006.25
PalauSenateBicameralUpper chamber03 Nov 202021 Jan 202155.670.008.338.33
PanamaNational AssemblyUnicameral05 May 201901 Jul 2019----
Papua New GuineaNational ParliamentUnicameral04 Jul 2022 - 22 Jul 202208 Aug 202256.880.007.9514.77
ParaguayChamber of DeputiesBicameralLower chamber30 Apr 202301 Jul 202346.197.5028.7546.25
ParaguaySenateBicameralUpper chamber30 Apr 202301 Jul 202353.40.009.0929.55
PeruCongress of the RepublicUnicameral11 Apr 202126 Jul 202150.213.8826.3633.33
PhilippinesHouse of RepresentativesBicameralLower chamber09 May 202225 Jul 2022516.4320.2631.51
PhilippinesSenateBicameralUpper chamber09 May 202225 Jul 202255.760.000.004.17
PolandSejmBicameralLower chamber15 Oct 202313 Nov 2023510.6517.3931.74
PolandSenateBicameralUpper chamber15 Oct 202313 Nov 202361.860.003.009.00
PortugalAssembly of the RepublicUnicameral10 Mar 202426 Mar 202449.045.6524.3537.39
QatarShura CouncilUnicameral02 Oct 202126 Oct 2021580.000.002.22
Republic of KoreaNational AssemblyUnicameral10 Apr 2024-54.90.003.707.41
Republic of MoldovaParliamentUnicameral11 Jul 202126 Jul 202146.717.9237.6247.52
RomaniaChamber of DeputiesBicameralLower chamber06 Dec 202021 Dec 202044.754.2634.6559.57
RomaniaSenateBicameralUpper chamber06 Dec 202021 Dec 202049.720.0013.9734.56
Russian FederationState DumaBicameralLower chamber19 Sep 202112 Oct 202153.11.7914.7327.01
Russian FederationCouncil of the FederationBicameralUpper chamber---0.003.5513.02
RwandaChamber of DeputiesBicameralLower chamber03 Sep 201805 Oct 201846.812.5025.0050.00
RwandaSenateBicameralUpper chamber16 Sep 2019 - 18 Sep 201917 Oct 2019-0.000.0015.38
Saint Kitts and NevisNational AssemblyUnicameral05 Aug 202225 Oct 202246.70.0038.4646.15
Saint LuciaHouse of AssemblyBicameralLower chamber26 Jul 202117 Aug 2021----
Saint LuciaSenateBicameralUpper chamber17 Aug 202117 Aug 2021----
Saint Vincent and the GrenadinesHouse of AssemblyUnicameral05 Nov 202030 Nov 2020----
SamoaLegislative AssemblyUnicameral09 Apr 2021 - 26 Nov 202124 May 2021----
San MarinoGreat and General CouncilUnicameral08 Dec 201923 Dec 201946.911.6726.6748.33
Sao Tome and PrincipeNational AssemblyUnicameral25 Sep 202208 Nov 202246.51.8223.6438.18
Saudi ArabiaShura CouncilUnicameral20 Oct 202020 Oct 2020-0.003.3113.91
SenegalNational AssemblyUnicameral31 Jul 202212 Sep 2022----
SerbiaNational AssemblyUnicameral17 Dec 202306 Feb 2024435.6028.8044.80
SeychellesNational AssemblyUnicameral22 Oct 2020 - 24 Oct 202027 Oct 202047.22.8625.7142.86
Sierra LeoneParliamentUnicameral24 Jun 202313 Jul 2023----
SingaporeParliamentUnicameral10 Jul 202024 Aug 202048.31.0515.7940.00
SlovakiaNational CouncilUnicameral30 Sep 202325 Oct 202348.813.3324.0042.00
SloveniaNational AssemblyBicameralLower chamber24 Apr 202213 May 202248.445.5622.2235.56
SloveniaNational CouncilBicameralUpper chamber23 Nov 2022 - 24 Nov 202212 Dec 202254.772.5015.0020.00
Solomon IslandsNational ParliamentUnicameral03 Apr 201924 Apr 201951.20.0010.0016.00
SomaliaHouse of the PeopleBicameralLower chamber01 Nov 2021 - 05 May 202216 Apr 2022----
SomaliaUpper HouseBicameralUpper chamber27 Jul 2021 - 13 Nov 202116 Apr 2022----
South AfricaNational AssemblyBicameralLower chamber08 May 201922 May 2019-4.7124.1235.29
South AfricaNational Council of ProvincesBicameralUpper chamber23 May 201923 May 2019-1.8915.0922.64
South SudanTransitional National Legislative AssemblyBicameralLower chamber10 May 202102 Aug 2021----
South SudanCouncil of StatesBicameralUpper chamber02 Aug 202102 Aug 2021----
SpainCongress of DeputiesBicameralLower chamber23 Jul 202317 Aug 202351.52.0015.4327.71
SpainSenateBicameralUpper chamber23 Jul 202317 Aug 202353.251.9310.0418.92
Sri LankaParliamentUnicameral05 Aug 202020 Aug 202053.022.2311.6125.00
SurinameNational AssemblyUnicameral25 May 202029 Jun 202046.029.8037.2550.98
SwedenParliamentUnicameral11 Sep 202227 Sep 202246.76.5928.9443.84
SwitzerlandNational CouncilBicameralLower chamber22 Oct 202304 Dec 202349.291.5019.0039.00
SwitzerlandCouncil of StatesBicameralUpper chamber22 Oct 202304 Dec 202354.960.0010.8723.91
Syrian Arab RepublicPeople's AssemblyUnicameral19 Jul 202010 Aug 202056.61.216.8517.34
TajikistanHouse of RepresentativesBicameralLower chamber01 Mar 202017 Mar 2020-0.006.3515.87
TajikistanNational AssemblyBicameralUpper chamber27 Mar 202017 Apr 2020-0.0019.3522.58
ThailandHouse of RepresentativesBicameralLower chamber14 May 202304 Jul 202350.816.4029.2043.00
ThailandSenateBicameralUpper chamber14 May 201924 May 201964.920.000.001.20
Timor-LesteNational ParliamentUnicameral21 May 202322 Jun 2023-0.003.0826.15
TogoNational AssemblyUnicameral20 Dec 201808 Jan 2019-0.008.7916.48
TongaLegislative AssemblyUnicameral18 Nov 202115 Dec 202160.50.003.703.70
Trinidad and TobagoHouse of RepresentativesBicameralLower chamber10 Aug 202028 Aug 202050.162.3823.8140.48
Trinidad and TobagoSenateBicameralUpper chamber28 Aug 202028 Aug 202053.580.0019.3529.03
TunisiaAssembly of People's RepresentativesUnicameral17 Dec 2022 - 29 Jan 202313 Mar 2023-5.2322.2244.44
TürkiyeGrand National Assembly of TürkiyeUnicameral14 May 202302 Jun 202352.10.8310.6724.00
TurkmenistanAssemblyUnicameral26 Mar 202306 Apr 202340.813.7154.8466.94
TuvaluParliament of TuvaluUnicameral26 Jan 202426 Feb 2024-0.006.2518.75
UgandaParliamentUnicameral14 Jan 2021 - 18 Jan 202121 May 202146.853.8324.3348.47
UkraineParliamentUnicameral21 Jul 201929 Aug 2019-7.0946.3463.36
United Arab EmiratesFederal National CouncilUnicameral07 Oct 202306 Nov 202352.320.007.5022.50
United KingdomHouse of CommonsBicameralLower chamber12 Dec 201917 Dec 2019513.6921.6934.00
United KingdomHouse of LordsBicameralUpper chamber--700.000.641.91
United Republic of TanzaniaNational AssemblyUnicameral28 Oct 202010 Nov 2020-4.8927.5945.11
United States of AmericaHouse of RepresentativesBicameralLower chamber08 Nov 202203 Jan 202357.970.4610.4220.14
United States of AmericaSenateBicameralUpper chamber08 Nov 202203 Jan 202364.030.003.006.00
UruguayHouse of RepresentativesBicameralLower chamber27 Oct 201915 Feb 202048.681.0131.3136.36
UruguaySenateBicameralUpper chamber27 Oct 201915 Feb 202061.230.003.3310.00
UzbekistanLegislative ChamberBicameralLower chamber22 Dec 2019 - 05 Jan 202020 Jan 202045.674.8629.1747.92
UzbekistanSenateBicameralUpper chamber16 Jan 2020 - 17 Jan 202021 Jan 202057.251.055.2616.84
VanuatuParliamentUnicameral13 Oct 202204 Nov 2022----
Venezuela (Bolivarian Republic of)National AssemblyUnicameral06 Dec 201505 Jan 2016----
Viet NamNational AssemblyUnicameral23 May 202120 Jul 202149.771.6010.4229.26
YemenHouse of RepresentativesBicameralLower chamber27 Apr 200310 May 2003-0.000.333.99
YemenShura CouncilBicameralUpper chamber28 Apr 200128 Apr 2001----
ZambiaNational AssemblyUnicameral12 Aug 202110 Sep 202148.960.6017.3734.13
ZimbabweNational AssemblyBicameralLower chamber23 Aug 202308 Sep 2023----
ZimbabweSenateBicameralUpper chamber23 Aug 202308 Sep 2023----

Notes:

Data on age is compiled by the Inter-Parliamentary Union on the basis of information provided by parliaments.

The data refers to the age of parliamentarians at the start of the new legislature, following elections or renewal of the membership. Please note that the data is not updated during the legislature.

Click on a chamber name to view the detailed breakdown for that chamber.