Dorchester

24,432 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	Working Class	Green	Libertarian	No Labels	Bread and Roses	Americans Elect	Constitution	Independent
2026-09	24,432	1,063	28	9,397	9,851	4,726	397	36	25	–	–	–	–	–	–
2026-08	24,381	1,073	29	9,384	9,839	4,702	397	37	22	–	–	–	–	–	–
2026-07	24,394	1,093	96	9,400	9,853	4,685	398	36	22	–	–	–	–	–	–
2026-06	24,379	979	15	9,398	9,821	4,703	400	36	21	–	–	–	–	–	–
2026-05	24,388	911	61	9,400	9,823	4,708	400	36	21	–	–	–	–	–	–
2026-04	24,340	919	57	9,398	9,805	4,683	395	37	22	–	–	–	–	–	–
2026-03	24,282	931	80	9,385	9,801	4,651	390	34	21	–	–	–	–	–	–
2026-02	24,208	937	50	9,400	9,742	4,621	391	33	21	–	–	–	–	–	–
2026-01	24,196	911	33	9,423	9,738	4,591	389	34	21	–	–	–	–	–	–
2025-12	24,179	898	31	9,427	9,727	4,579	391	34	21	–	–	–	–	–	–
2025-11	24,220	816	31	9,468	9,738	4,566	394	33	21	–	–	–	–	–	–
2025-10	24,206	824	35	9,482	9,741	4,545	386	31	21	–	–	–	–	–	–
2025-09	24,172	815	48	9,474	9,721	4,543	384	30	20	–	–	–	–	–	–
2025-08	24,179	772	36	9,497	9,714	4,536	384	29	19	–	–	–	–	–	–
2025-07	24,140	781	16	9,485	9,704	4,519	385	29	18	–	–	–	–	–	–
2025-06	24,131	770	23	9,495	9,701	4,504	387	26	18	–	–	–	–	–	–
2025-05	24,122	732	20	9,505	9,704	4,484	385	26	18	–	–	–	–	–	–
2025-04	24,117	714	21	9,532	9,698	4,460	385	25	17	–	–	–	–	–	–
2025-03	24,150	641	25	9,566	9,709	4,443	392	23	17	–	–	–	–	–	–
2025-02	24,113	644	27	9,578	9,695	4,407	391	23	19	–	–	–	–	–	–
2025-01	24,177	578	28	9,636	9,706	4,401	416	–	18	–	–	–	–	–	–
2024-12	24,182	578	68	9,649	9,712	4,388	251	–	17	124	41	–	–	–	–
2024-11	24,206	1,033	85	9,678	9,706	4,402	251	–	16	119	34	–	–	–	–
2024-10	23,966	1,084	62	9,627	9,564	4,354	255	–	16	116	34	–	–	–	–
2024-09	23,800	1,106	75	9,574	9,482	4,334	250	–	15	112	33	–	–	–	–
2024-08	23,652	1,125	52	9,522	9,429	4,301	251	–	15	109	25	–	–	–	–
2024-07	23,556	1,135	54	9,504	9,383	4,276	262	–	–	109	22	–	–	–	–
2024-06	23,478	1,149	103	9,498	9,341	4,251	261	–	–	110	17	–	–	–	–
2024-05	23,385	1,060	15	9,511	9,278	4,215	260	–	–	113	8	–	–	–	–
2024-04	23,405	1,067	66	9,523	9,276	4,230	261	–	–	114	1	–	–	–	–
2024-03	23,348	1,077	46	9,521	9,229	4,221	262	–	–	115	0	–	–	–	–
2024-02	23,241	1,084	57	9,502	9,191	4,177	259	–	–	112	0	–	–	–	–
2024-01	23,201	1,055	51	9,520	9,165	4,144	259	–	–	113	0	–	–	–	–
2023-12	23,172	1,046	29	9,544	9,142	4,117	258	–	–	111	–	–	–	–	–
2023-11	23,149	1,056	21	9,563	9,131	4,082	259	–	–	114	–	–	–	–	–
2023-10	23,161	1,010	24	9,587	9,131	4,068	261	–	–	114	–	–	–	–	–
2023-09	23,098	1,037	30	9,569	9,120	4,033	262	–	–	114	–	–	–	–	–
2023-08	23,136	992	24	9,611	9,127	4,030	256	–	–	112	–	–	–	–	–
2023-07	23,082	976	31	9,603	9,109	4,002	255	–	–	113	–	–	–	–	–
2023-06	23,057	968	17	9,606	9,101	3,980	257	–	–	113	–	–	–	–	–
2023-05	23,034	932	24	9,609	9,101	3,957	255	–	–	112	–	–	–	–	–
2023-04	22,990	923	19	9,614	9,081	3,929	252	–	–	114	–	–	–	–	–
2023-03	22,937	927	16	9,612	9,064	3,896	251	–	–	114	–	–	–	–	–
2023-02	22,904	885	13	9,619	9,052	3,872	248	–	–	113	–	–	–	–	–
2023-01	22,946	839	28	9,625	9,086	3,873	193	31	25	113	–	–	–	–	–
2022-12	22,912	844	55	9,619	9,074	3,856	193	31	24	115	–	–	–	–	–
2022-11	22,906	1,040	25	9,661	9,059	3,831	190	32	22	111	–	–	–	–	–
2022-10	22,864	1,069	32	9,654	9,031	3,821	191	34	22	111	–	–	–	–	–
2022-09	22,850	1,081	66	9,655	9,016	3,824	189	34	22	110	–	–	–	–	–
2022-08	22,763	1,092	124	9,645	9,001	3,764	192	31	23	107	–	–	–	–	–
2022-07	22,698	1,049	1	9,621	8,962	3,766	196	29	21	103	–	–	–	–	–
2022-06	22,704	1,052	88	9,628	8,960	3,767	196	29	21	103	–	–	–	–	–
2022-05	22,624	1,063	34	9,637	8,888	3,757	188	29	21	104	–	–	–	–	–
2022-04	22,563	1,077	17	9,633	8,864	3,729	186	28	21	102	–	–	–	–	–
2022-03	22,540	1,056	79	9,630	8,864	3,709	185	29	21	102	–	–	–	–	–
2022-02	22,601	937	50	9,680	8,892	3,697	186	26	20	100	–	–	–	–	–
2022-01	22,635	919	30	9,720	8,897	3,685	186	26	20	101	–	–	–	–	–
2021-12	22,530	925	40	9,693	8,870	3,642	176	23	19	101	–	6	–	–	–
2021-11	22,476	930	26	9,688	8,854	3,609	177	22	19	101	–	6	–	–	–
2021-10	22,537	866	21	9,727	8,866	3,616	181	22	20	99	–	6	–	–	–
2021-09	22,493	874	26	9,731	8,849	3,588	178	22	20	99	–	6	–	–	–
2021-08	22,442	848	26	9,743	8,830	3,546	179	20	20	99	–	5	–	–	–
2021-07	22,388	864	41	9,751	8,801	3,522	174	19	20	97	–	4	–	–	–
2021-06	22,424	798	23	9,795	8,807	3,511	175	17	21	93	–	5	–	–	–
2021-05	22,361	805	25	9,792	8,782	3,482	171	16	20	93	–	5	–	–	–
2021-04	22,379	775	28	9,807	8,793	3,478	167	16	20	93	–	5	–	–	–
2021-03	22,325	792	19	9,797	8,793	3,446	162	15	19	88	–	5	–	–	–
2021-02	22,383	713	30	9,845	8,817	3,435	161	15	19	86	–	5	–	–	–
2021-01	22,406	699	36	9,860	8,835	3,427	159	14	19	88	–	4	–	–	–
2020-12	22,627	490	82	9,949	8,944	3,458	152	14	19	87	–	4	–	–	–
2020-11	22,604	456	37	9,956	8,913	3,464	153	13	19	82	–	4	–	–	–
2020-10	22,403	1,034	65	9,922	8,814	3,403	151	12	19	78	–	4	–	–	–
2020-09	22,142	1,064	136	9,806	8,723	3,360	147	12	19	71	–	4	–	–	–
2020-08	21,907	1,091	78	9,740	8,609	3,316	150	6	15	67	–	4	–	–	–
2020-07	21,807	413	50	9,736	8,557	3,286	221	3	–	–	–	4	–	–	–
2020-06	21,897	936	35	9,777	8,591	3,302	222	2	–	–	–	3	–	–	–
2020-05	21,863	942	43	9,770	8,573	3,293	222	2	–	–	–	3	–	–	–
2020-04	21,864	937	16	9,786	8,548	3,300	226	0	–	–	–	4	–	–	–
2020-03	21,872	943	51	9,799	8,554	3,294	221	–	–	–	–	4	–	–	–
2020-02	21,822	964	88	9,793	8,532	3,273	222	–	–	–	–	2	–	–	–
2020-01	21,771	973	51	9,797	8,482	3,265	225	–	–	–	–	2	–	–	–
2019-12	21,699	991	37	9,792	8,445	3,239	221	–	–	–	–	2	–	–	–
2019-11	21,743	953	25	9,816	8,453	3,249	223	–	–	–	–	2	–	–	–
2019-10	21,748	964	31	9,820	8,457	3,245	224	–	–	–	–	2	–	–	–
2019-09	21,723	942	42	9,805	8,466	3,229	221	–	–	–	–	2	–	–	–
2019-08	21,646	957	36	9,781	8,429	3,215	220	–	–	–	–	1	–	–	–
2019-07	21,656	904	40	9,815	8,413	3,209	219	–	–	–	–	0	–	–	–
2019-06	21,606	914	34	9,810	8,389	3,186	221	–	–	–	–	0	–	–	–
2019-05	21,571	918	30	9,804	8,394	3,151	222	–	–	–	–	0	–	–	–
2019-04	21,613	873	34	9,822	8,410	3,154	227	–	–	–	–	0	–	–	–
2019-03	21,539	894	38	9,824	8,357	3,127	231	–	–	–	–	0	–	–	–
2019-02	21,624	827	31	9,874	8,372	3,146	232	–	–	–	–	0	–	–	–
2019-01	21,627	813	48	9,892	8,356	3,145	105	–	24	105	–	0	–	–	–
2018-12	21,611	789	75	9,918	8,340	3,115	108	–	24	106	–	–	–	–	–
2018-11	21,668	1,260	20	9,992	8,330	3,108	107	–	25	106	–	–	–	–	–
2018-10	21,569	1,304	69	9,959	8,288	3,086	105	–	25	106	–	–	–	–	–
2018-09	21,468	1,324	29	9,966	8,219	3,043	107	–	27	106	–	–	–	–	–
2018-08	21,367	1,342	70	9,933	8,177	3,016	104	–	27	110	–	–	–	–	–
2018-07	21,343	1,299	40	9,921	8,175	3,005	102	–	27	113	–	–	–	–	–
2018-06	21,379	1,323	32	9,945	8,160	3,030	102	–	25	117	–	–	–	–	–
2018-05	21,339	1,342	48	9,929	8,142	3,023	103	–	26	116	–	–	–	–	–
2018-04	21,302	1,351	36	9,950	8,092	3,017	102	–	26	115	–	–	–	–	–
2018-03	21,270	1,376	20	9,948	8,084	2,995	102	–	25	116	–	–	–	–	–
2018-02	21,256	1,374	19	9,953	8,080	2,978	101	–	26	118	–	–	–	–	–
2018-01	21,248	1,366	22	9,947	8,080	2,981	98	–	26	116	–	–	–	–	–
2017-12	21,207	1,358	12	9,939	8,046	2,978	101	–	26	117	–	–	–	–	–
2017-11	21,254	1,325	17	9,986	8,043	2,978	104	–	26	117	–	–	–	–	–
2017-10	21,248	1,312	25	9,998	8,030	2,972	106	–	26	116	–	–	–	–	–
2017-09	21,202	1,319	25	9,982	8,016	2,962	105	–	26	111	–	–	–	–	–
2017-08	21,154	1,343	22	9,973	7,997	2,946	102	–	25	111	–	–	–	–	–
2017-07	21,155	1,321	22	9,986	7,993	2,937	103	–	25	111	–	–	–	–	–
2017-06	21,143	1,232	22	9,992	7,981	2,934	101	–	24	111	–	–	–	–	–
2017-05	21,210	1,223	23	10,050	7,993	2,931	103	–	23	110	–	–	–	–	–
2017-04	21,193	1,222	16	10,058	7,982	2,915	106	–	24	108	–	–	–	–	–
2017-03	21,159	1,217	26	10,051	7,974	2,898	106	–	22	108	–	–	–	–	–
2017-02	21,249	1,189	18	10,108	7,982	2,917	109	–	26	107	–	–	–	–	–
2017-01	21,442	969	37	10,200	8,024	2,967	112	–	29	110	–	–	–	–	–
2016-12	21,493	932	84	10,255	8,013	2,974	111	–	30	110	–	–	–	–	–
2016-11	21,536	1,266	1	10,354	7,977	2,959	110	–	27	109	–	–	–	–	–
2016-10	21,415	1,308	57	10,286	7,943	2,939	112	–	27	108	–	–	–	–	–
2016-09	21,198	1,349	55	10,199	7,852	2,905	112	–	25	105	–	–	–	–	–
2016-08	21,077	1,388	42	10,177	7,784	2,874	110	–	28	104	–	–	–	–	–
2016-07	21,099	1,321	38	10,217	7,802	2,848	107	–	27	98	–	–	–	–	–
2016-06	21,285	1,161	144	10,327	7,858	2,873	107	–	25	95	–	–	–	–	–
2016-05	21,023	1,196	6	10,229	7,721	2,850	107	–	23	93	–	–	–	–	–
2016-04	21,017	1,194	77	10,223	7,720	2,850	108	–	23	93	–	–	–	–	–
2016-03	20,964	1,241	143	10,195	7,704	2,841	109	–	23	92	–	–	–	–	–
2016-02	20,854	1,260	65	10,208	7,533	2,887	111	–	24	91	–	–	–	–	–
2016-01	20,754	1,278	34	10,176	7,480	2,874	109	–	24	91	–	–	–	–	–
2015-12	20,738	1,299	27	10,185	7,467	2,862	111	–	23	90	–	–	–	–	–
2015-11	20,709	1,291	32	10,196	7,443	2,847	110	–	22	91	–	–	–	–	–
2015-10	20,650	1,306	54	10,183	7,423	2,824	111	–	22	87	–	–	–	–	–
2015-09	20,534	1,301	36	10,133	7,394	2,790	111	–	22	84	–	–	–	–	–
2015-08	20,541	1,312	38	10,162	7,374	2,784	114	–	24	83	–	–	–	–	–
2015-07	20,449	1,328	33	10,129	7,335	2,767	113	–	23	82	–	–	–	–	–
2015-06	20,395	1,335	27	10,113	7,320	2,746	113	–	24	79	–	–	–	–	–
2015-05	20,331	1,336	16	10,099	7,285	2,732	114	–	25	76	–	–	–	–	–
2015-04	20,306	1,319	24	10,113	7,270	2,710	113	–	26	74	–	–	–	–	–
2015-03	20,239	1,349	26	10,085	7,256	2,686	113	–	27	72	–	–	–	–	–
2015-02	20,190	1,362	15	10,071	7,255	2,654	112	–	27	71	–	–	–	–	–
2015-01	20,181	1,331	25	10,085	7,239	2,644	116	–	27	70	–	–	–	–	–
2014-12	20,228	1,266	18	10,128	7,235	2,651	117	–	27	70	–	–	–	–	–
2014-11	20,754	1,420	38	10,412	7,359	2,760	122	–	29	72	–	–	–	–	–
2014-10	20,615	1,448	14	10,365	7,299	2,734	117	–	30	70	–	–	–	–	–
2014-09	20,630	1,460	21	10,371	7,297	2,745	118	–	30	69	–	–	–	–	–
2014-08	20,569	1,481	18	10,355	7,274	2,725	117	–	31	67	–	–	–	–	–
2014-07	20,571	1,444	90	10,370	7,278	2,712	116	–	29	66	–	–	–	–	–
2014-06	20,401	1,303	32	10,293	7,229	2,670	116	–	29	64	–	–	–	–	–
2014-05	20,703	1,316	65	10,463	7,311	2,715	121	–	28	65	–	–	–	–	–
2014-04	20,723	1,351	35	10,503	7,286	2,718	123	–	28	65	–	–	–	–	–
2014-03	20,585	1,355	40	10,493	7,208	2,675	122	–	27	60	–	–	0	–	–
2014-02	20,539	1,363	25	10,500	7,181	2,648	124	–	27	57	–	–	2	–	–
2014-01	20,495	1,373	21	10,481	7,165	2,641	123	–	27	56	–	–	2	–	–
2013-12	20,475	1,371	21	10,487	7,153	2,626	125	–	27	55	–	–	2	–	–
2013-11	20,455	1,364	24	10,487	7,142	2,617	124	–	27	56	–	–	2	–	–
2013-10	20,469	1,333	34	10,497	7,164	2,599	124	–	27	56	–	–	2	–	–
2013-09	20,404	1,371	20	10,472	7,151	2,576	122	–	27	54	–	–	2	–	–
2013-08	20,308	1,361	29	10,421	7,128	2,555	121	–	27	54	–	–	2	–	–
2013-07	20,226	1,418	27	10,372	7,115	2,537	121	–	26	53	–	–	2	–	–
2013-06	20,505	1,220	23	10,541	7,201	2,562	124	–	26	49	–	–	2	–	–
2013-05	20,480	1,210	21	10,552	7,188	2,541	124	–	27	46	–	–	2	–	–
2013-04	20,464	1,203	24	10,556	7,180	2,529	124	–	26	47	–	–	2	–	–
2013-03	20,466	1,173	27	10,570	7,178	2,522	124	–	25	45	–	–	2	–	–
2013-02	20,428	1,125	15	10,543	7,177	2,512	124	–	25	45	–	–	2	–	–
2013-01	20,485	1,084	20	10,583	7,196	2,506	126	–	25	46	–	–	3	–	–
2012-12	20,582	960	71	10,643	7,228	2,506	130	–	25	48	–	–	2	–	–
2012-11	20,518	1,194	46	10,620	7,219	2,476	130	–	24	48	–	–	1	–	–
2012-10	20,187	1,362	78	10,422	7,132	2,433	127	–	25	47	–	–	1	–	–
2012-09	19,676	1,411	49	10,136	7,010	2,337	123	–	24	46	–	–	0	–	–
2012-08	19,463	1,471	22	9,980	6,958	2,331	122	–	25	47	–	–	0	–	–
2012-07	19,342	1,441	23	9,948	6,912	2,286	196	–	–	–	–	–	0	–	–
2012-06	19,430	1,394	28	10,025	6,938	2,268	199	–	–	–	–	–	0	–	–
2012-05	19,425	1,281	24	9,997	6,968	2,257	129	–	25	49	–	–	–	–	–
2012-04	19,321	1,172	41	9,930	6,942	2,242	132	–	25	50	–	–	–	–	–
2012-03	19,467	1,172	47	10,022	6,993	2,245	131	–	25	51	–	–	–	–	–
2012-02	19,351	1,211	21	9,985	6,938	2,221	133	–	24	50	–	–	–	–	–
2012-01	19,281	1,221	10	9,971	6,899	2,206	134	–	23	48	–	–	–	–	–
2011-12	19,234	1,217	6	9,953	6,874	2,201	135	–	23	48	–	–	–	–	–
2011-11	19,218	1,194	12	9,951	6,878	2,183	135	–	23	48	–	–	–	0	–
2011-10	19,183	1,188	15	9,935	6,872	2,172	135	–	21	48	–	–	–	0	–
2011-09	19,156	1,185	19	9,921	6,863	2,165	138	–	21	45	–	–	–	3	–
2011-08	19,157	1,182	8	9,930	6,859	2,161	139	–	22	43	–	–	–	3	–
2011-07	19,143	1,163	10	9,932	6,853	2,152	140	–	22	41	–	–	–	3	–
2011-06	19,138	1,176	3	9,939	6,843	2,149	141	–	22	40	–	–	–	4	–
2011-05	19,103	1,094	7	9,932	6,829	2,132	142	–	23	41	–	–	–	4	–
2011-04	19,353	964	2	10,077	6,879	2,183	143	–	24	43	–	–	–	4	–
2011-03	19,439	858	2	10,127	6,909	2,186	145	–	25	43	–	–	–	4	–
2011-02	19,495	792	10	10,164	6,920	2,192	145	–	26	44	–	–	–	4	–
2011-01	19,587	640	5	10,219	6,937	2,215	144	–	25	44	–	–	–	3	–
2010-12	19,847	1,108	18	10,381	7,003	2,246	148	–	24	42	–	–	–	3	–
2010-11	19,889	1,071	54	10,430	7,017	2,225	148	–	24	42	–	–	–	3	–
2010-10	19,783	1,093	22	10,395	6,982	2,187	150	–	26	41	–	–	–	2	–
2010-09	19,773	1,102	70	10,406	6,981	2,167	150	–	26	41	–	–	–	2	–
2010-08	19,709	1,115	91	10,376	6,935	2,174	155	–	26	41	–	–	–	2	–
2010-07	19,545	1,146	44	10,283	6,872	2,161	156	–	26	43	–	–	–	4	0
2010-06	19,531	1,149	168	10,282	6,850	2,168	156	–	27	41	–	–	–	4	3
2010-05	19,479	1,161	16	10,260	6,802	2,053	154	–	26	40	–	–	–	1	143
2010-04	19,439	1,169	20	10,245	6,786	2,049	153	–	26	38	–	–	–	1	141
2010-03	19,400	1,173	17	10,255	6,766	2,033	154	–	25	38	–	–	–	1	128
2010-02	19,374	1,179	8	10,260	6,750	2,025	154	–	25	39	–	–	–	1	120
2010-01	19,343	1,184	10	10,246	6,738	2,023	154	–	25	39	–	–	–	1	117