Idaho

Party registration totals from 2012 through 2026. Source: Idaho state election board filings.

Last Reported Date: 5/1/26

Republican (2026)

631,344

61.7% of total

Democratic (2026)

120,644

11.8% of total

Independent (2026)

257,003

25.1% of total

Other Parties (2026)

14,604

1.4% of total

Idaho — Party Registration Share

% of active registrants by party

Idaho — Raw Registration Totals

Active registrants by party

Idaho — Annual Registration Totals

Active registrants by party

Year	Republican	GOP %	Democratic	Dem %	Independent	Ind %	Other	Other %	Total	Filing Date
2026	631,344	61.7%	120,644	11.8%	257,003	25.1%	14,604	1.4%	1,023,595	5.1.26
2025	628,375	61.5%	120,358	11.8%	258,285	25.3%	14,421	1.4%	1,021,439	1.5.26
2024	669,882	59.3%	141,570	12.5%	301,834	26.7%	17,178	1.5%	1,130,464	1.6.25
2023	576,847	58.2%	125,908	12.7%	273,202	27.6%	15,263	1.5%	991,220	11.1.23
2022	580,188	57.7%	130,637	13.0%	279,957	27.8%	15,398	1.5%	1,006,180	11.1.22
2021	528,345	53.5%	135,485	13.7%	308,561	31.3%	14,419	1.5%	986,810	11.1.21
2020	532,049	52.6%	141,842	14.0%	322,983	31.9%	14,117	1.4%	1,010,991	11.1.20
2019	437,576	50.6%	110,381	12.8%	304,938	35.3%	11,445	1.3%	864,340	10.3.19
2018	433,305	51.2%	103,501	12.2%	299,092	35.3%	10,535	1.2%	846,433	11.1.18
2017	417,722	48.0%	94,528	10.9%	347,637	40.0%	10,017	1.2%	869,904	1.3.17
2016	296,836	40.2%	70,185	9.5%	365,018	49.4%	6,904	0.9%	738,943	1.5.16
2015	295,956	38.9%	68,461	9.0%	389,593	51.2%	6,637	0.9%	760,647	1.6.15
2014	240,694	32.4%	56,670	7.6%	440,042	59.3%	5,085	0.7%	742,491	1.2.14
2013	239,710	32.4%	56,024	7.6%	439,641	59.4%	4,890	0.7%	740,265	11.1.13
2012	196,271	25.0%	36,220	4.6%	550,189	70.1%	1,860	0.2%	784,540	10.31.12