Carroll

132,088 active registered voters as of 2026-09. Monthly reports since 2010-01.

New registrations and removals are only reported statewide. See Maryland statewide.

Active registration by party

Democratic, Republican and unaffiliated voters, monthly

Other parties

Each party has its own scale; they are far smaller than the major parties. Gaps mean the party was not on that month's report.

Data table

Month	Active	Inactive	Party switches	Democratic	Republican	Unaffiliated	Other	Green	Working Class	Libertarian	No Labels	Bread and Roses	Americans Elect	Constitution	Independent
2026-09	132,088	7,553	195	33,109	64,295	32,437	1,947	161	139	–	–	–	–	–	–
2026-08	131,930	7,617	157	33,032	64,320	32,333	1,952	161	132	–	–	–	–	–	–
2026-07	131,717	7,795	437	32,965	64,310	32,203	1,952	161	126	–	–	–	–	–	–
2026-06	131,769	7,018	95	32,973	64,336	32,190	1,987	161	122	–	–	–	–	–	–
2026-05	131,771	6,570	337	32,961	64,305	32,233	1,990	160	122	–	–	–	–	–	–
2026-04	131,537	6,618	298	32,873	64,184	32,223	1,986	155	116	–	–	–	–	–	–
2026-03	131,355	6,675	274	32,816	64,126	32,138	2,005	155	115	–	–	–	–	–	–
2026-02	131,212	6,727	237	32,818	64,127	31,994	2,008	157	108	–	–	–	–	–	–
2026-01	131,385	6,421	220	32,908	64,264	31,930	2,026	155	102	–	–	–	–	–	–
2025-12	131,302	6,494	201	32,916	64,293	31,816	2,031	151	95	–	–	–	–	–	–
2025-11	131,828	5,889	152	33,039	64,596	31,904	2,052	150	87	–	–	–	–	–	–
2025-10	131,661	5,871	189	33,018	64,560	31,786	2,065	149	83	–	–	–	–	–	–
2025-09	131,714	5,749	281	33,120	64,614	31,687	2,067	148	78	–	–	–	–	–	–
2025-08	131,637	5,708	153	33,158	64,626	31,558	2,072	149	74	–	–	–	–	–	–
2025-07	131,709	5,414	136	33,187	64,712	31,506	2,086	147	71	–	–	–	–	–	–
2025-06	131,441	5,409	138	33,146	64,637	31,352	2,093	144	69	–	–	–	–	–	–
2025-05	131,585	5,115	99	33,184	64,788	31,297	2,105	144	67	–	–	–	–	–	–
2025-04	131,328	5,095	132	33,130	64,738	31,144	2,108	141	67	–	–	–	–	–	–
2025-03	131,447	4,929	178	33,189	64,849	31,079	2,125	141	64	–	–	–	–	–	–
2025-02	131,353	4,980	177	33,197	64,877	30,954	2,121	140	64	–	–	–	–	–	–
2025-01	131,894	4,468	257	33,400	65,113	31,032	2,211	138	–	–	–	–	–	–	–
2024-12	131,931	4,530	446	33,460	65,142	30,974	1,199	138	–	849	169	–	–	–	–
2024-11	132,549	7,576	230	33,671	65,407	31,099	1,209	140	–	870	153	–	–	–	–
2024-10	131,114	7,792	378	33,450	64,648	30,672	1,197	139	–	863	145	–	–	–	–
2024-09	130,325	7,925	390	33,301	64,209	30,503	1,199	132	–	845	136	–	–	–	–
2024-08	129,766	8,037	337	33,196	63,956	30,320	1,202	134	–	838	120	–	–	–	–
2024-07	129,293	8,120	339	33,112	63,736	30,168	1,330	–	–	842	105	–	–	–	–
2024-06	128,809	8,153	454	33,081	63,510	29,982	1,323	–	–	834	79	–	–	–	–
2024-05	129,423	7,043	304	33,316	63,898	29,993	1,326	–	–	841	49	–	–	–	–
2024-04	129,485	7,040	627	33,337	63,784	30,168	1,333	–	–	848	15	–	–	–	–
2024-03	129,226	7,095	294	33,173	63,488	30,368	1,341	–	–	852	4	–	–	–	–
2024-02	128,972	7,151	358	33,162	63,402	30,203	1,345	–	–	859	1	–	–	–	–
2024-01	128,920	7,185	403	33,300	63,380	30,051	1,336	–	–	853	0	–	–	–	–
2023-12	128,917	6,879	149	33,418	63,354	29,948	1,338	–	–	859	–	–	–	–	–
2023-11	128,818	6,997	137	33,439	63,313	29,885	1,331	–	–	850	–	–	–	–	–
2023-10	129,069	6,633	122	33,538	63,458	29,886	1,332	–	–	855	–	–	–	–	–
2023-09	128,828	6,688	134	33,507	63,404	29,746	1,323	–	–	848	–	–	–	–	–
2023-08	128,965	6,343	123	33,549	63,554	29,700	1,321	–	–	841	–	–	–	–	–
2023-07	129,254	6,077	135	33,638	63,780	29,666	1,333	–	–	837	–	–	–	–	–
2023-06	128,833	6,218	136	33,534	63,661	29,481	1,327	–	–	830	–	–	–	–	–
2023-05	128,825	5,977	108	33,543	63,727	29,399	1,329	–	–	827	–	–	–	–	–
2023-04	128,693	5,963	100	33,571	63,694	29,283	1,326	–	–	819	–	–	–	–	–
2023-03	128,466	6,033	147	33,515	63,642	29,165	1,328	–	–	816	–	–	–	–	–
2023-02	128,702	5,737	107	33,608	63,829	29,121	1,335	–	–	809	–	–	–	–	–
2023-01	129,023	5,476	137	33,751	64,032	29,100	1,031	194	105	810	–	–	–	–	–
2022-12	128,910	5,401	398	33,724	64,066	29,000	1,021	192	106	801	–	–	–	–	–
2022-11	129,606	7,071	191	33,934	64,548	28,980	1,038	195	106	805	–	–	–	–	–
2022-10	129,470	7,130	254	33,944	64,455	28,925	1,043	195	103	805	–	–	–	–	–
2022-09	129,269	7,190	290	33,890	64,368	28,865	1,051	192	101	802	–	–	–	–	–
2022-08	128,865	7,244	657	33,815	64,280	28,644	1,045	192	93	796	–	–	–	–	–
2022-07	128,369	6,969	9	33,686	63,996	28,561	1,049	193	90	794	–	–	–	–	–
2022-06	128,424	6,975	874	33,687	64,026	28,578	1,054	192	90	797	–	–	–	–	–
2022-05	128,052	7,009	306	33,638	63,585	28,651	1,105	189	87	797	–	–	–	–	–
2022-04	127,370	7,184	92	33,544	63,221	28,447	1,106	190	81	781	–	–	–	–	–
2022-03	128,283	6,396	378	33,834	63,685	28,596	1,111	190	80	787	–	–	–	–	–
2022-02	127,965	6,507	303	33,810	63,682	28,315	1,120	189	77	772	–	–	–	–	–
2022-01	127,917	6,396	165	33,880	63,758	28,138	1,120	185	67	769	–	–	–	–	–
2021-12	127,514	6,436	190	33,818	63,599	27,965	1,094	181	64	759	–	34	–	–	–
2021-11	127,125	6,482	187	33,766	63,419	27,820	1,094	179	61	752	–	34	–	–	–
2021-10	127,433	6,164	182	33,918	63,617	27,778	1,097	176	59	754	–	34	–	–	–
2021-09	127,216	6,268	236	33,895	63,556	27,658	1,091	175	58	749	–	34	–	–	–
2021-08	127,508	5,750	204	33,989	63,774	27,644	1,095	179	56	738	–	33	–	–	–
2021-07	127,059	5,831	213	33,866	63,656	27,446	1,100	173	52	731	–	35	–	–	–
2021-06	127,195	5,363	197	33,874	63,895	27,343	1,097	173	51	728	–	34	–	–	–
2021-05	126,877	5,408	206	33,810	63,868	27,132	1,095	169	51	717	–	35	–	–	–
2021-04	126,949	276	173	33,848	63,997	27,041	1,093	169	51	715	–	35	–	–	–
2021-03	126,585	5,205	146	33,777	63,935	26,824	1,093	166	50	704	–	36	–	–	–
2021-02	126,813	4,890	232	33,820	64,162	26,777	1,094	167	50	708	–	35	–	–	–
2021-01	127,631	4,202	613	34,007	64,674	26,878	1,100	169	50	719	–	34	–	–	–
2020-12	127,811	3,686	492	34,014	65,182	26,614	1,063	166	47	692	–	33	–	–	–
2020-11	127,693	6,524	54	34,028	65,114	26,568	1,081	157	40	675	–	30	–	–	–
2020-10	127,061	6,633	632	33,972	64,711	26,407	1,075	155	39	672	–	30	–	–	–
2020-09	126,134	6,753	1,079	33,730	64,349	26,136	1,082	149	27	632	–	29	–	–	–
2020-08	125,043	6,910	1,013	33,472	63,902	25,808	1,097	136	16	583	–	29	–	–	–
2020-07	124,843	6,367	483	33,415	63,889	25,701	1,809	–	7	–	–	22	–	–	–
2020-06	124,565	5,837	69	33,387	63,808	25,540	1,807	–	2	–	–	21	–	–	–
2020-05	124,696	5,852	248	33,406	63,881	25,578	1,809	–	1	–	–	21	–	–	–
2020-04	124,819	5,861	115	33,466	63,871	25,649	1,814	–	0	–	–	19	–	–	–
2020-03	124,827	5,880	440	33,466	63,885	25,652	1,805	–	–	–	–	19	–	–	–
2020-02	124,434	5,925	516	33,147	63,848	25,598	1,822	–	–	–	–	19	–	–	–
2020-01	124,087	5,991	344	32,865	63,827	25,558	1,820	–	–	–	–	17	–	–	–
2019-12	123,793	6,077	239	32,749	63,744	25,466	1,821	–	–	–	–	13	–	–	–
2019-11	123,931	5,883	180	32,815	63,809	25,466	1,826	–	–	–	–	15	–	–	–
2019-10	123,772	5,922	277	32,783	63,776	25,373	1,827	–	–	–	–	13	–	–	–
2019-09	123,849	5,647	303	32,759	63,886	25,349	1,842	–	–	–	–	13	–	–	–
2019-08	123,407	5,747	277	32,564	63,774	25,227	1,834	–	–	–	–	8	–	–	–
2019-07	123,751	5,258	292	32,667	64,019	25,196	1,863	–	–	–	–	6	–	–	–
2019-06	123,438	5,288	173	32,580	63,930	25,047	1,876	–	–	–	–	5	–	–	–
2019-05	123,091	5,362	221	32,475	63,832	24,891	1,889	–	–	–	–	4	–	–	–
2019-04	123,281	5,064	266	32,584	63,881	24,893	1,919	–	–	–	–	4	–	–	–
2019-03	122,982	5,109	267	32,482	63,751	24,772	1,976	–	–	–	–	1	–	–	–
2019-02	123,158	4,771	178	32,524	63,851	24,758	2,025	–	–	–	–	0	–	–	–
2019-01	123,061	4,791	191	32,539	63,842	24,649	824	259	–	948	–	0	–	–	–
2018-12	123,565	4,117	501	32,734	64,106	24,686	832	257	–	950	–	–	–	–	–
2018-11	123,161	7,017	1	32,654	63,942	24,517	839	256	–	953	–	–	–	–	–
2018-10	123,142	7,144	442	32,661	63,926	24,511	840	255	–	949	–	–	–	–	–
2018-09	122,761	7,234	224	32,514	63,781	24,442	821	257	–	946	–	–	–	–	–
2018-08	122,274	7,592	196	32,324	63,597	24,336	817	263	–	937	–	–	–	–	–
2018-07	122,216	7,251	405	32,314	63,639	24,245	823	264	–	931	–	–	–	–	–
2018-06	122,021	7,103	169	32,259	63,498	24,250	824	265	–	925	–	–	–	–	–
2018-05	121,930	7,138	212	32,263	63,407	24,247	824	265	–	924	–	–	–	–	–
2018-04	121,669	7,162	98	32,225	63,227	24,217	819	266	–	915	–	–	–	–	–
2018-03	121,457	7,228	84	32,175	63,151	24,132	824	266	–	909	–	–	–	–	–
2018-02	121,464	7,111	80	32,177	63,196	24,101	821	263	–	906	–	–	–	–	–
2018-01	121,371	7,134	129	32,170	63,176	24,039	823	264	–	899	–	–	–	–	–
2017-12	121,154	6,929	99	32,081	63,172	23,923	818	264	–	896	–	–	–	–	–
2017-11	121,172	6,795	99	32,079	63,254	23,870	811	264	–	894	–	–	–	–	–
2017-10	121,535	6,414	107	32,204	63,465	23,901	815	264	–	886	–	–	–	–	–
2017-09	121,340	6,453	113	32,184	63,408	23,793	817	264	–	874	–	–	–	–	–
2017-08	121,111	6,501	154	32,189	63,301	23,677	816	265	–	863	–	–	–	–	–
2017-07	121,242	6,162	119	32,264	63,439	23,599	819	263	–	858	–	–	–	–	–
2017-06	121,532	5,404	98	32,357	63,569	23,651	830	260	–	865	–	–	–	–	–
2017-05	121,628	5,400	132	32,426	63,685	23,580	827	255	–	855	–	–	–	–	–
2017-04	121,450	5,418	125	32,389	63,649	23,476	829	255	–	852	–	–	–	–	–
2017-03	121,198	5,462	190	32,360	63,579	23,331	829	252	–	847	–	–	–	–	–
2017-02	121,587	5,043	148	32,482	63,792	23,387	838	249	–	839	–	–	–	–	–
2017-01	121,991	4,609	337	32,672	63,992	23,397	844	251	–	835	–	–	–	–	–
2016-12	121,082	4,642	393	32,513	63,561	23,106	845	251	–	806	–	–	–	–	–
2016-11	121,540	5,477	3	32,750	63,717	23,188	843	253	–	789	–	–	–	–	–
2016-10	121,216	5,542	1,015	32,679	63,556	23,097	841	255	–	788	–	–	–	–	–
2016-09	120,072	5,682	360	32,459	62,991	22,825	788	247	–	762	–	–	–	–	–
2016-08	119,320	5,776	298	32,374	62,677	22,549	766	238	–	716	–	–	–	–	–
2016-07	119,322	5,419	333	32,477	62,690	22,479	754	232	–	690	–	–	–	–	–
2016-06	118,711	5,465	1,031	32,408	62,397	22,280	746	215	–	665	–	–	–	–	–
2016-05	119,499	4,348	158	32,558	62,599	22,709	759	217	–	657	–	–	–	–	–
2016-04	119,945	3,944	557	32,664	62,723	22,903	768	225	–	662	–	–	–	–	–
2016-03	119,658	3,981	1,056	32,587	62,571	22,852	763	223	–	662	–	–	–	–	–
2016-02	118,971	4,052	470	31,870	61,976	23,417	772	248	–	688	–	–	–	–	–
2016-01	118,437	4,103	388	31,627	61,689	23,413	769	249	–	690	–	–	–	–	–
2015-12	118,077	4,135	198	31,521	61,488	23,334	776	260	–	698	–	–	–	–	–
2015-11	117,691	4,145	218	31,482	61,248	23,221	781	257	–	702	–	–	–	–	–
2015-10	117,423	4,192	216	31,440	61,118	23,114	788	261	–	702	–	–	–	–	–
2015-09	116,963	4,196	264	31,307	60,904	22,995	791	264	–	702	–	–	–	–	–
2015-08	116,777	4,241	264	31,263	60,804	22,953	801	268	–	688	–	–	–	–	–
2015-07	116,180	4,210	206	31,181	60,459	22,765	813	271	–	691	–	–	–	–	–
2015-06	115,756	4,285	224	31,129	60,250	22,610	818	271	–	678	–	–	–	–	–
2015-05	115,249	4,327	170	31,014	60,057	22,416	827	270	–	665	–	–	–	–	–
2015-04	114,959	4,345	137	31,025	59,952	22,221	829	271	–	661	–	–	–	–	–
2015-03	114,654	4,369	181	31,006	59,831	22,053	843	273	–	648	–	–	–	–	–
2015-02	114,634	4,145	132	31,099	59,835	21,946	845	271	–	638	–	–	–	–	–
2015-01	114,550	3,975	150	31,101	59,832	21,856	851	272	–	638	–	–	–	–	–
2014-12	114,766	3,673	284	31,282	59,950	21,759	873	272	–	630	–	–	–	–	–
2014-11	114,744	5,426	237	31,391	59,905	21,683	884	269	–	612	–	–	–	–	–
2014-10	114,454	5,585	141	31,372	59,696	21,626	884	269	–	607	–	–	–	–	–
2014-09	114,151	5,608	225	31,341	59,560	21,502	876	269	–	603	–	–	–	–	–
2014-08	113,867	5,719	173	31,275	59,487	21,356	879	271	–	599	–	–	–	–	–
2014-07	113,572	4,303	508	31,270	59,334	21,225	889	268	–	586	–	–	–	–	–
2014-06	112,434	4,179	550	30,990	58,824	20,898	883	263	–	576	–	–	–	–	–
2014-05	115,171	4,188	695	31,934	59,871	21,560	948	272	–	586	–	–	–	–	–
2014-04	115,028	4,221	378	32,673	58,775	21,774	956	275	–	575	–	–	–	–	–
2014-03	113,962	4,190	194	32,685	58,050	21,440	954	273	–	560	–	–	0	–	–
2014-02	113,869	4,186	137	32,752	57,921	21,403	966	274	–	547	–	–	6	–	–
2014-01	113,693	4,220	191	32,733	57,880	21,297	966	272	–	539	–	–	6	–	–
2013-12	113,430	4,236	115	32,696	57,797	21,159	976	273	–	521	–	–	8	–	–
2013-11	113,409	4,180	148	32,751	57,838	21,042	983	275	–	512	–	–	8	–	–
2013-10	113,241	4,208	150	32,741	57,802	20,932	983	275	–	500	–	–	8	–	–
2013-09	113,108	4,096	109	32,783	57,795	20,784	982	274	–	482	–	–	8	–	–
2013-08	112,638	4,124	151	32,638	57,609	20,653	980	273	–	477	–	–	8	–	–
2013-07	112,050	4,153	137	32,458	57,378	20,492	973	271	–	470	–	–	8	–	–
2013-06	112,412	4,089	118	32,754	57,582	20,371	981	266	–	449	–	–	9	–	–
2013-05	111,818	3,948	105	32,665	57,327	20,133	984	266	–	435	–	–	8	–	–
2013-04	111,965	3,871	302	32,762	57,431	20,076	997	266	–	425	–	–	8	–	–
2013-03	111,850	3,666	34	32,820	57,416	19,923	1,007	264	–	412	–	–	8	–	–
2013-02	111,933	3,697	122	32,842	57,463	19,931	1,013	264	–	412	–	–	8	–	–
2013-01	112,015	3,353	134	32,932	57,533	19,854	1,016	264	–	408	–	–	8	–	–
2012-12	112,835	4,693	340	33,206	57,948	19,951	1,040	271	–	411	–	–	8	–	–
2012-11	112,385	5,668	260	33,170	57,821	19,657	1,049	275	–	407	–	–	6	–	–
2012-10	110,465	6,048	335	32,801	56,890	19,111	987	271	–	399	–	–	6	–	–
2012-09	108,329	6,215	238	32,278	55,985	18,470	953	262	–	376	–	–	5	–	–
2012-08	107,668	6,338	146	32,175	55,725	18,297	867	257	–	344	–	–	3	–	–
2012-07	107,092	6,450	173	32,100	55,482	18,062	1,448	–	–	–	–	–	0	–	–
2012-06	106,394	6,495	153	31,957	55,203	17,785	1,449	–	–	–	–	–	0	–	–
2012-05	105,844	6,642	130	31,890	54,928	17,575	858	262	–	331	–	–	–	–	–
2012-04	107,441	5,004	183	32,510	55,689	17,757	884	268	–	333	–	–	–	–	–
2012-03	106,983	5,047	214	32,463	55,437	17,616	874	265	–	328	–	–	–	–	–
2012-02	106,562	5,112	394	32,488	55,170	17,446	870	264	–	324	–	–	–	–	–
2012-01	106,632	5,192	131	32,781	55,011	17,424	818	265	–	333	–	–	–	–	–
2011-12	106,226	5,114	58	32,773	54,750	17,286	819	266	–	332	–	–	–	–	–
2011-11	106,271	5,013	99	32,844	54,749	17,254	789	267	–	336	–	–	–	32	–
2011-10	105,990	5,033	102	32,762	54,663	17,155	776	264	–	335	–	–	–	35	–
2011-09	105,608	5,059	54	32,688	54,479	17,013	778	258	–	332	–	–	–	60	–
2011-08	105,494	5,074	68	32,695	54,418	16,962	774	254	–	328	–	–	–	63	–
2011-07	105,279	6,910	52	32,694	54,341	16,828	776	250	–	327	–	–	–	63	–
2011-06	105,062	6,962	52	32,642	54,268	16,744	776	247	–	322	–	–	–	63	–
2011-05	104,617	8,009	56	32,562	54,056	16,602	775	244	–	318	–	–	–	60	–
2011-04	104,241	7,895	47	32,523	53,892	16,433	772	245	–	319	–	–	–	57	–
2011-03	105,127	7,206	43	32,819	54,318	16,577	776	255	–	323	–	–	–	59	–
2011-02	105,168	7,097	43	32,870	54,339	16,542	777	256	–	324	–	–	–	60	–
2011-01	105,492	6,683	54	33,022	54,501	16,551	781	256	–	322	–	–	–	59	–
2010-12	105,947	6,418	109	33,226	54,698	16,596	787	257	–	324	–	–	–	59	–
2010-11	105,551	6,357	206	33,171	54,534	16,419	805	253	–	312	–	–	–	57	–
2010-10	105,181	6,499	82	33,152	54,316	16,304	799	255	–	304	–	–	–	51	–
2010-09	104,884	6,550	375	33,150	54,127	16,216	788	256	–	299	–	–	–	48	–
2010-08	104,443	6,613	333	33,207	53,658	16,189	794	255	–	293	–	–	–	47	–
2010-07	103,857	6,678	1,024	33,239	53,187	16,042	798	252	–	291	–	–	–	48	0
2010-06	103,596	6,732	620	33,334	52,903	15,914	23	252	–	290	–	–	–	47	833
2010-05	103,335	6,737	55	33,253	52,647	15,518	11	244	–	278	–	–	–	36	1,348
2010-04	103,139	6,657	99	33,259	52,562	15,496	11	239	–	274	–	–	–	35	1,263
2010-03	102,972	6,688	156	33,271	52,489	15,455	9	239	–	271	–	–	–	35	1,203
2010-02	103,092	6,458	96	33,413	52,528	15,483	26	238	–	270	–	–	–	16	1,118
2010-01	103,038	6,489	141	33,429	52,544	15,467	26	239	–	264	–	–	–	16	1,053