Same-Sex Marriage by State 2025

Banned by constitution and statute
24
Not banned
18
Banned by statute
5
Banned by constitution
3
Banned by statute but protected by court order
1
State
Same-Sex Marriage Ban Status
Date Same-Sex Marriage Legalized
Domestic Partnership Law
Total # of Married Couples 2023
# of Same Sex Marriages 2023
Same Sex Marriages as % of Total Marriages 2023
# of Male/Male Marriages
# of Female/Female Marriages
# of Same Sex Cohabiting Households 2023
# of Male/Male Cohabiting Households 2023
# of Female/Female Cohabiting Households 2023
California Flag
CaliforniaNot bannedJune 28, 2013Has comprehensive civil union or domenstic partnership law.6,572,440109,1281.66%60,66448,46462,15534,60727,548
Connecticut Flag
ConnecticutNot bannedNovember 12, 2008668,4326,8861.03%2,8344,0525,2923,6241,668
Delaware Flag
DelawareNot bannedJuly 1, 2013196,3084,5882.34%1,7632,8251,4971,102395
District of Columbia Flag
District of ColumbiaNot bannedMarch 3, 2010Has comprehensive civil union or domenstic partnership law.85,3735,0855.96%4,1049813,7472,6031,144
Hawaii Flag
HawaiiNot bannedDecember 2, 2013Has comprehensive civil union or domenstic partnership law.248,7393,6611.47%1,9201,7412,2571,0371,220
Illinois Flag
IllinoisNot bannedJune 1, 2014Has comprehensive civil union or domenstic partnership law.2,274,51127,0951.19%13,58713,50823,37513,19110,184
Maine Flag
MaineNot bannedDecember 29, 2012Has comprehensive civil union or domenstic partnership law.294,8715,5561.88%2,0833,4733,1622,308854
Maryland Flag
MarylandNot bannedJanuary 1, 2013Has comprehensive civil union or domenstic partnership law.1,092,00414,0501.29%5,0768,9747,8843,8464,038
Massachusetts Flag
MassachusettsNot bannedMay 17, 20141,269,73423,2761.83%10,45112,82515,1686,3008,868
Minnesota Flag
MinnesotaNot bannedAugust 1, 20131,140,24015,9041.39%6,4409,46412,1005,4326,668
Nevada Flag
NevadaNot bannedOctober 9, 2014Has comprehensive civil union or domenstic partnership law.528,26510,4661.98%4,7755,6915,1392,8862,253
New Hampshire Flag
New HampshireNot bannedJanuary 1, 2010292,3163,7971.3%7463,0512,4821,2861,196
New Jersey Flag
New JerseyNot bannedOctober 21, 2013Has comprehensive civil union or domenstic partnership law.1,755,63121,9891.25%10,08211,90711,1054,7206,385
New Mexico Flag
New MexicoNot bannedDecember 19, 2013350,5695,0801.45%2,5962,4845,1792,3752,804
New York Flag
New YorkNot bannedJuly 24, 20113,290,69055,6931.69%32,15923,53434,82718,90115,926
Rhode Island Flag
Rhode IslandNot bannedAugust 1, 2013193,2633,4991.81%1,4292,0702,8261,6061,220
Vermont Flag
VermontNot bannedSeptember 1, 2009132,1732,7852.11%1,2021,5831,8344261,408
Washington Flag
WashingtonNot bannedDecember 9, 20121,511,21726,7761.77%10,75516,02116,1157,1908,925
Iowa Flag
IowaBanned by statute but protected by court orderApril 24, 2009644,9044,1230.64%1,5042,6193,4891,2662,223
Colorado Flag
ColoradoBanned by statuteOctober 7, 2014Has comprehensive civil union or domenstic partnership law.1,160,76817,7051.53%7,9259,78012,6935,4737,220
Indiana Flag
IndianaBanned by statuteOctober 6, 20141,287,09814,3641.12%5,4108,9548,8373,9594,878
Pennsylvania Flag
PennsylvaniaBanned by statuteMay 20, 20142,446,84524,4381%10,03014,40821,1478,24312,904
West Virginia Flag
West VirginiaBanned by statuteOctober 9, 2014336,6773,4731.03%1,1212,3522,0598061,253
Wyoming Flag
WyomingBanned by statuteOctober 21, 2014121,6399050.74%39151447444925
Alabama Flag
AlabamaBanned by constitution and statuteFebruary 9, 2015949,5329,1570.96%3,0906,0676,7272,5604,167
Alaska Flag
AlaskaBanned by constitution and statuteOctober 17, 2014128,0901,6771.31%5041,173783461322
Arizona Flag
ArizonaBanned by constitution and statuteOctober 17, 20141,359,88719,6381.44%9,00010,63812,4145,3017,113
Arkansas Flag
ArkansasBanned by constitution and statuteJune 26, 2015575,8024,9430.86%2,1502,7932,7661,2131,553
Florida Flag
FloridaBanned by constitution and statuteJanuary 6, 20154,213,94060,4511.43%31,55928,89239,81222,29817,514
Georgia Flag
GeorgiaBanned by constitution and statuteJune 26, 20151,925,66525,9321.35%10,35715,57517,1579,6557,502
Idaho Flag
IdahoBanned by constitution and statuteOctober 13, 2014408,6242,9380.72%9651,9732,1991,1921,007
Kansas Flag
KansasBanned by constitution and statuteNovember 12, 2014Allows religious exemptions: Faith-based organizations may deny services to married same-sex couples.581,3466,2271.07%2,3103,9175,0071,6333,374
Kentucky Flag
KentuckyBanned by constitution and statuteJune 26, 2015867,1008,1560.94%3,8304,3267,0092,7004,309
Louisiana Flag
LouisianaBanned by constitution and statuteJune 26, 2015767,2997,1910.94%3,3033,8885,4062,3963,010
Michigan Flag
MichiganBanned by constitution and statuteJune 26, 20151,896,70918,5980.98%7,94410,65414,9337,4207,513
Mississippi Flag
MississippiBanned by constitution and statuteJune 26, 2015Allows religious exemptions: A 2016 law (H.B. 1523) permited state officials to decline to marry couples of whose marriage they disapprove.It was overturned by a federal court and is stayed from enforcement as of 2023.507,9463,3580.66%8512,5072,5031,0651,438
Missouri Flag
MissouriBanned by constitution and statuteJune 26, 20151,190,75313,2351.11%4,9848,25111,4135,6385,775
Montana Flag
MontanaBanned by constitution and statuteNovember 19, 2014228,5893,0591.34%7752,2841,9038161,087
North Carolina Flag
North CarolinaBanned by constitution and statuteOctober 10, 2014Allows religious exemptions: State officials to decline to marry couples of whose marriage they disapprove.2,080,90620,4330.98%8,62611,80719,1398,99410,145
North Dakota Flag
North DakotaBanned by constitution and statuteJune 26, 2015155,4114050.26%271134930422508
Ohio Flag
OhioBanned by constitution and statuteJune 26, 20152,172,39621,4370.99%9,26512,17217,1017,1589,943
Oklahoma Flag
OklahomaBanned by constitution and statuteOctober 6, 2014735,7656,0390.82%1,9504,0896,3543,0333,321
South Carolina Flag
South CarolinaBanned by constitution and statuteNovember 20, 20141,036,5329,8490.95%2,9856,8647,2722,6734,599
South Dakota Flag
South DakotaBanned by constitution and statuteJune 26, 2015182,1631,0750.59%335740636239397
Tennessee Flag
TennesseeBanned by constitution and statuteJune 26, 20151,350,43011,3860.84%4,5236,8638,6084,5884,020
Texas Flag
TexasBanned by constitution and statuteJune 26, 20155,486,99661,9951.13%31,41330,58242,19621,47620,720
Utah Flag
UtahBanned by constitution and statuteOctober 6, 2014679,5475,6660.83%2,5023,1644,0682,2521,816
Wisconsin Flag
WisconsinBanned by constitution and statuteOctober 6, 20141,169,7349,2870.79%4,3024,9858,4273,1425,285
Nebraska Flag
NebraskaBanned by constitutionJune 26, 2015398,8952,5650.64%1,3321,2332,0576861,371
Oregon Flag
OregonBanned by constitutionMay 19, 2014Has comprehensive civil union or domenstic partnership law.810,60713,3151.64%5,0878,22810,5014,8565,645
Virginia Flag
VirginiaBanned by constitutionOctober 6, 20141,665,81716,2190.97%7,4248,79514,7306,4578,273
  • As of 2015, same-sex marriage is federally legal in all fifty states due to a ruling from the Supreme Court.
  • A majority of states still have laws which ban marriage for same-sex couples via either a legal statute, a constitutional amendment, or both. These state bans are currently rendered unenforceable by the 2015 Federal Supreme Court case Obergefell, which established marriage equality nationwide.
  • Just over 25% of states have specifically legalized same-sex marriages through a comprehensive civil union or domenstic partnership law.
  • A small number of states have established targeted religious exemptions, such as allowing faith-based organizations to deny services to same-sex couples based upon the organization’s religious beliefs.