Frederick

210,260 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	210,260	16,768	399	79,969	68,452	58,588	2,740	296	215	–	–	–	–	–	–
2026-08	209,761	16,895	937	79,694	68,459	58,346	2,751	297	214	–	–	–	–	–	–
2026-07	207,342	17,202	189	78,683	68,188	57,241	2,743	285	202	–	–	–	–	–	–
2026-06	208,944	16,135	127	79,193	68,632	57,855	2,772	292	200	–	–	–	–	–	–
2026-05	208,827	15,214	551	79,077	68,632	57,850	2,776	292	200	–	–	–	–	–	–
2026-04	208,336	15,312	418	78,660	68,632	57,760	2,795	290	199	–	–	–	–	–	–
2026-03	207,760	15,502	501	78,383	68,616	57,492	2,793	281	195	–	–	–	–	–	–
2026-02	207,064	15,673	391	78,098	68,567	57,142	2,790	279	188	–	–	–	–	–	–
2026-01	207,215	15,208	377	78,151	68,764	57,045	2,801	276	178	–	–	–	–	–	–
2025-12	206,908	15,192	296	78,043	68,791	56,816	2,814	273	171	–	–	–	–	–	–
2025-11	208,235	13,448	308	78,567	69,251	57,106	2,864	277	170	–	–	–	–	–	–
2025-10	208,062	13,424	403	78,539	69,275	56,936	2,869	277	166	–	–	–	–	–	–
2025-09	208,229	12,973	483	78,897	69,356	56,684	2,870	268	154	–	–	–	–	–	–
2025-08	209,666	11,073	278	79,567	69,837	56,936	2,914	263	149	–	–	–	–	–	–
2025-07	209,340	10,839	329	79,476	69,802	56,751	2,915	256	140	–	–	–	–	–	–
2025-06	208,889	10,758	239	79,357	69,843	56,391	2,917	251	130	–	–	–	–	–	–
2025-05	208,838	10,261	239	79,334	70,052	56,154	2,926	249	123	–	–	–	–	–	–
2025-04	208,532	10,201	226	79,219	70,030	55,976	2,938	248	121	–	–	–	–	–	–
2025-03	208,689	9,861	315	79,320	70,193	55,863	2,956	244	113	–	–	–	–	–	–
2025-02	208,140	9,810	379	79,237	70,075	55,511	2,971	233	113	–	–	–	–	–	–
2025-01	208,681	9,053	1,432	79,641	70,224	55,469	3,114	233	–	–	–	–	–	–	–
2024-12	206,844	9,192	688	79,386	69,676	54,519	1,451	231	–	1,268	313	–	–	–	–
2024-11	208,521	15,689	33	80,026	70,073	55,078	1,502	237	–	1,286	319	–	–	–	–
2024-10	206,882	15,804	810	79,406	69,543	54,623	1,490	232	–	1,276	312	–	–	–	–
2024-09	205,245	16,046	764	78,789	68,925	54,268	1,503	224	–	1,270	266	–	–	–	–
2024-08	203,982	16,235	567	78,258	68,595	53,912	1,508	222	–	1,261	226	–	–	–	–
2024-07	202,890	16,375	658	77,885	68,337	53,482	1,722	–	–	1,267	197	–	–	–	–
2024-06	201,926	16,412	994	77,691	68,073	53,044	1,710	–	–	1,260	148	–	–	–	–
2024-05	202,059	15,016	128	77,906	68,198	52,867	1,731	–	–	1,256	101	–	–	–	–
2024-04	202,041	15,050	765	77,898	68,181	52,931	1,734	–	–	1,258	39	–	–	–	–
2024-03	201,414	15,153	552	77,554	67,917	52,948	1,738	–	–	1,245	12	–	–	–	–
2024-02	200,878	15,300	764	77,501	67,799	52,608	1,729	–	–	1,233	8	–	–	–	–
2024-01	200,203	15,359	566	77,559	67,614	52,074	1,736	–	–	1,220	0	–	–	–	–
2023-12	200,076	14,814	311	77,654	67,582	51,889	1,738	–	–	1,213	–	–	–	–	–
2023-11	199,642	14,912	298	77,600	67,508	51,602	1,724	–	–	1,208	–	–	–	–	–
2023-10	199,603	14,307	273	77,689	67,551	51,443	1,719	–	–	1,201	–	–	–	–	–
2023-09	199,055	14,403	208	77,572	67,451	51,130	1,703	–	–	1,199	–	–	–	–	–
2023-08	199,029	13,797	264	77,586	67,598	50,961	1,694	–	–	1,190	–	–	–	–	–
2023-07	198,877	13,227	256	77,565	67,750	50,693	1,685	–	–	1,184	–	–	–	–	–
2023-06	198,111	13,379	244	77,266	67,654	50,335	1,684	–	–	1,172	–	–	–	–	–
2023-05	197,775	12,931	240	77,151	67,682	50,093	1,682	–	–	1,167	–	–	–	–	–
2023-04	197,049	12,940	202	76,905	67,589	49,724	1,667	–	–	1,164	–	–	–	–	–
2023-03	196,625	13,101	197	76,800	67,584	49,415	1,668	–	–	1,158	–	–	–	–	–
2023-02	196,504	12,584	199	76,769	67,660	49,268	1,651	–	–	1,156	–	–	–	–	–
2023-01	197,036	11,849	427	77,015	67,961	49,256	1,122	327	192	1,163	–	–	–	–	–
2022-12	197,440	11,072	562	77,231	68,183	49,237	1,102	328	192	1,167	–	–	–	–	–
2022-11	199,778	12,716	232	78,067	69,279	49,629	1,100	337	186	1,180	–	–	–	–	–
2022-10	198,713	12,887	463	77,638	68,972	49,321	1,094	333	182	1,173	–	–	–	–	–
2022-09	197,946	13,011	667	77,282	68,809	49,092	1,087	332	176	1,168	–	–	–	–	–
2022-08	197,215	13,101	686	76,955	68,618	48,935	1,059	324	174	1,150	–	–	–	–	–
2022-07	195,222	13,245	82	76,234	68,169	48,168	1,050	317	164	1,120	–	–	–	–	–
2022-06	195,274	13,267	1,257	76,217	68,178	48,232	1,047	316	164	1,120	–	–	–	–	–
2022-05	193,988	13,379	315	75,412	67,599	48,334	1,069	310	153	1,111	–	–	–	–	–
2022-04	193,405	13,456	311	75,140	67,509	48,142	1,060	310	150	1,094	–	–	–	–	–
2022-03	192,696	13,703	540	74,936	67,316	47,853	1,058	305	144	1,084	–	–	–	–	–
2022-02	193,367	12,158	411	75,303	67,754	47,745	1,046	301	136	1,082	–	–	–	–	–
2022-01	193,280	11,703	252	75,419	67,888	47,444	1,037	295	125	1,072	–	–	–	–	–
2021-12	192,472	11,741	273	75,152	67,722	47,095	964	290	121	1,069	–	59	–	–	–
2021-11	191,814	11,824	355	74,966	67,560	46,814	947	289	120	1,060	–	58	–	–	–
2021-10	191,738	11,209	197	74,908	67,735	46,623	946	290	117	1,063	–	56	–	–	–
2021-09	191,407	11,159	334	74,796	67,767	46,390	936	289	115	1,057	–	57	–	–	–
2021-08	191,326	10,373	316	74,616	68,009	46,253	932	293	113	1,052	–	58	–	–	–
2021-07	190,456	10,531	294	74,282	67,905	45,845	918	296	109	1,045	–	56	–	–	–
2021-06	190,664	9,531	273	74,266	68,245	45,754	908	292	107	1,035	–	57	–	–	–
2021-05	189,748	9,690	317	73,929	68,076	45,372	906	289	103	1,017	–	56	–	–	–
2021-04	189,697	9,004	304	73,891	68,310	45,141	906	285	102	1,006	–	56	–	–	–
2021-03	189,761	8,352	253	73,869	68,578	44,983	898	282	100	994	–	57	–	–	–
2021-02	189,207	8,579	340	73,688	68,566	44,654	885	278	99	980	–	57	–	–	–
2021-01	191,949	5,610	511	74,531	69,914	45,189	872	285	93	1,007	–	58	–	–	–
2020-12	191,455	5,628	588	74,245	70,205	44,745	840	284	90	989	–	57	–	–	–
2020-11	190,167	11,139	67	73,738	69,963	44,261	815	287	83	962	–	58	–	–	–
2020-10	188,976	11,334	1,518	73,384	69,574	43,835	812	280	81	954	–	56	–	–	–
2020-09	186,793	11,546	2,011	72,355	69,012	43,375	785	261	58	891	–	56	–	–	–
2020-08	184,598	11,791	1,585	71,364	68,459	42,873	770	240	36	806	–	50	–	–	–
2020-07	182,455	12,002	639	70,239	67,990	42,413	1,756	–	18	–	–	39	–	–	–
2020-06	182,962	10,658	380	70,291	68,376	42,487	1,764	–	8	–	–	36	–	–	–
2020-05	182,655	10,712	397	70,101	68,360	42,404	1,753	–	4	–	–	33	–	–	–
2020-04	181,733	10,761	240	69,521	68,110	42,328	1,742	–	0	–	–	32	–	–	–
2020-03	181,592	10,818	775	69,398	68,115	42,324	1,726	–	–	–	–	29	–	–	–
2020-02	180,768	10,890	776	68,674	67,980	42,350	1,737	–	–	–	–	27	–	–	–
2020-01	180,024	10,981	507	68,095	67,857	42,299	1,750	–	–	–	–	23	–	–	–
2019-12	179,249	11,169	360	67,671	67,686	42,115	1,758	–	–	–	–	19	–	–	–
2019-11	179,345	10,698	270	67,645	67,850	42,073	1,758	–	–	–	–	19	–	–	–
2019-10	178,931	10,716	359	67,447	67,784	41,926	1,758	–	–	–	–	16	–	–	–
2019-09	178,862	10,295	433	67,296	67,919	41,852	1,780	–	–	–	–	15	–	–	–
2019-08	177,791	10,426	458	66,797	67,685	41,479	1,815	–	–	–	–	15	–	–	–
2019-07	178,188	9,612	353	66,809	67,939	41,528	1,899	–	–	–	–	13	–	–	–
2019-06	177,333	9,682	309	66,435	67,813	41,128	1,945	–	–	–	–	12	–	–	–
2019-05	176,592	9,754	305	66,147	67,613	40,851	1,972	–	–	–	–	9	–	–	–
2019-04	176,754	9,224	375	66,172	67,762	40,790	2,022	–	–	–	–	8	–	–	–
2019-03	175,768	221	440	65,757	67,585	40,346	2,078	–	–	–	–	2	–	–	–
2019-02	175,841	8,672	259	65,738	67,631	40,310	2,162	–	–	–	–	0	–	–	–
2019-01	177,310	7,229	271	66,205	68,244	40,675	356	435	–	1,395	–	0	–	–	–
2018-12	177,016	9,911	516	66,141	68,171	40,520	358	439	–	1,387	–	–	–	–	–
2018-11	177,279	10,360	345	66,254	68,317	40,507	365	450	–	1,386	–	–	–	–	–
2018-10	175,960	10,615	710	65,666	67,977	40,133	361	449	–	1,374	–	–	–	–	–
2018-09	174,636	10,770	529	64,942	67,637	39,911	348	446	–	1,352	–	–	–	–	–
2018-08	173,593	10,920	531	64,379	67,384	39,700	341	444	–	1,345	–	–	–	–	–
2018-07	172,534	11,170	442	63,913	67,135	39,371	344	439	–	1,332	–	–	–	–	–
2018-06	171,075	11,338	264	63,249	66,773	38,970	337	441	–	1,305	–	–	–	–	–
2018-05	170,826	11,437	349	63,040	66,681	39,017	336	446	–	1,306	–	–	–	–	–
2018-04	170,113	11,498	154	62,734	66,432	38,867	332	451	–	1,297	–	–	–	–	–
2018-03	169,551	11,637	164	62,515	66,275	38,697	328	450	–	1,286	–	–	–	–	–
2018-02	169,100	11,459	135	62,287	66,214	38,541	322	451	–	1,285	–	–	–	–	–
2018-01	168,669	11,937	217	62,111	66,095	38,413	319	448	–	1,283	–	–	–	–	–
2017-12	167,898	11,475	185	61,746	65,969	38,173	302	448	–	1,260	–	–	–	–	–
2017-11	169,252	9,902	265	62,202	66,547	38,480	305	446	–	1,272	–	–	–	–	–
2017-10	168,494	9,954	159	61,903	66,394	38,187	307	448	–	1,255	–	–	–	–	–
2017-09	168,027	9,987	242	61,768	66,289	37,973	302	445	–	1,250	–	–	–	–	–
2017-08	167,258	10,184	226	61,466	66,113	37,707	296	438	–	1,238	–	–	–	–	–
2017-07	167,515	9,590	211	61,558	66,323	37,669	293	441	–	1,231	–	–	–	–	–
2017-06	167,782	8,652	198	61,629	66,486	37,708	291	440	–	1,228	–	–	–	–	–
2017-05	167,625	8,273	234	61,566	66,557	37,560	287	437	–	1,218	–	–	–	–	–
2017-04	167,234	8,259	204	61,450	66,501	37,353	286	435	–	1,209	–	–	–	–	–
2017-03	166,879	8,359	248	61,351	66,457	37,167	283	432	–	1,189	–	–	–	–	–
2017-02	168,236	6,814	253	61,752	67,138	37,428	283	439	–	1,196	–	–	–	–	–
2017-01	169,477	5,441	396	62,220	67,623	37,705	283	443	–	1,203	–	–	–	–	–
2016-12	168,638	10,258	690	61,949	67,368	37,425	287	435	–	1,174	–	–	–	–	–
2016-11	167,965	10,130	28	61,823	67,087	37,209	285	427	–	1,134	–	–	–	–	–
2016-10	167,249	10,239	765	61,523	66,857	37,037	285	424	–	1,123	–	–	–	–	–
2016-09	165,108	10,492	527	60,658	66,184	36,531	262	411	–	1,062	–	–	–	–	–
2016-08	163,974	10,784	449	60,232	65,853	36,225	252	396	–	1,016	–	–	–	–	–
2016-07	163,492	10,485	464	60,045	65,878	35,954	251	393	–	971	–	–	–	–	–
2016-06	163,247	10,191	1,817	60,126	65,833	35,748	253	356	–	931	–	–	–	–	–
2016-05	161,421	10,063	40	59,307	64,919	35,698	245	338	–	914	–	–	–	–	–
2016-04	161,111	10,225	825	59,165	64,789	35,663	245	338	–	911	–	–	–	–	–
2016-03	160,389	10,512	1,576	58,748	64,580	35,575	242	340	–	904	–	–	–	–	–
2016-02	158,890	10,752	754	57,032	63,716	36,607	226	378	–	931	–	–	–	–	–
2016-01	157,856	10,792	473	56,470	63,275	36,576	217	390	–	928	–	–	–	–	–
2015-12	157,108	11,044	362	56,076	62,968	36,527	218	397	–	922	–	–	–	–	–
2015-11	156,523	10,944	307	55,860	62,781	36,354	210	401	–	917	–	–	–	–	–
2015-10	155,794	11,092	379	55,610	62,468	36,183	205	405	–	923	–	–	–	–	–
2015-09	154,872	11,037	353	55,233	62,203	35,919	200	406	–	911	–	–	–	–	–
2015-08	154,394	11,136	344	54,986	62,063	35,824	203	416	–	902	–	–	–	–	–
2015-07	153,507	11,259	313	54,688	61,754	35,567	201	415	–	882	–	–	–	–	–
2015-06	152,913	11,172	255	54,494	61,647	35,293	195	418	–	866	–	–	–	–	–
2015-05	152,088	11,208	184	54,239	61,434	34,946	198	415	–	856	–	–	–	–	–
2015-04	151,667	11,301	172	54,112	61,351	34,748	199	412	–	845	–	–	–	–	–
2015-03	150,582	11,272	207	53,738	61,040	34,374	193	411	–	826	–	–	–	–	–
2015-02	151,088	9,958	186	54,045	61,199	34,418	197	406	–	823	–	–	–	–	–
2015-01	152,409	8,571	183	54,559	61,700	34,714	191	416	–	829	–	–	–	–	–
2014-12	152,060	8,775	371	54,528	61,643	34,466	195	415	–	813	–	–	–	–	–
2014-11	153,685	10,507	209	55,218	62,183	34,851	200	418	–	815	–	–	–	–	–
2014-10	152,503	10,802	199	54,891	61,755	34,456	199	410	–	792	–	–	–	–	–
2014-09	152,032	10,930	190	54,743	61,605	34,316	190	401	–	777	–	–	–	–	–
2014-08	151,489	11,021	329	54,582	61,481	34,077	185	397	–	767	–	–	–	–	–
2014-07	150,947	11,165	358	54,448	61,319	33,840	182	395	–	763	–	–	–	–	–
2014-06	149,566	11,162	210	54,014	60,848	33,387	178	390	–	749	–	–	–	–	–
2014-05	150,407	11,271	374	54,385	61,073	33,625	176	400	–	748	–	–	–	–	–
2014-04	150,028	11,454	228	54,406	60,680	33,630	165	406	–	741	–	–	–	–	–
2014-03	148,350	11,506	179	53,988	59,998	33,075	157	400	–	723	–	–	9	–	–
2014-02	148,010	11,550	161	53,912	59,900	32,923	151	398	–	716	–	–	10	–	–
2014-01	147,721	11,627	159	53,839	59,827	32,793	152	398	–	702	–	–	10	–	–
2013-12	147,538	11,453	129	53,811	59,858	32,628	148	394	–	688	–	–	11	–	–
2013-11	147,119	11,439	222	53,685	59,797	32,419	141	390	–	676	–	–	11	–	–
2013-10	146,825	11,437	248	53,629	59,770	32,228	130	387	–	669	–	–	12	–	–
2013-09	148,001	9,101	249	54,234	60,222	32,357	106	398	–	671	–	–	13	–	–
2013-08	147,222	7,823	153	53,925	60,013	32,114	103	396	–	659	–	–	12	–	–
2013-07	147,444	7,928	174	53,980	60,129	32,176	101	397	–	649	–	–	12	–	–
2013-06	149,312	7,577	162	54,786	60,832	32,547	92	404	–	639	–	–	12	–	–
2013-05	148,298	7,541	145	54,471	60,546	32,159	92	405	–	613	–	–	12	–	–
2013-04	147,961	7,605	172	54,389	60,486	31,989	91	397	–	597	–	–	12	–	–
2013-03	147,627	7,652	156	54,284	60,463	31,807	87	394	–	580	–	–	12	–	–
2013-02	147,196	7,752	159	54,103	60,425	31,599	87	394	–	577	–	–	11	–	–
2013-01	146,827	7,148	278	54,024	60,338	31,394	87	394	–	579	–	–	11	–	–
2012-12	148,565	8,074	318	54,737	60,992	31,746	87	407	–	586	–	–	10	–	–
2012-11	149,566	7,636	341	55,229	61,418	31,824	81	410	–	597	–	–	7	–	–
2012-10	148,316	8,339	493	54,642	61,114	31,482	95	401	–	578	–	–	4	–	–
2012-09	144,937	8,646	365	53,457	60,129	30,317	90	392	–	550	–	–	2	–	–
2012-08	143,320	8,876	200	52,756	59,766	29,816	74	383	–	524	–	–	1	–	–
2012-07	142,178	9,054	196	52,387	59,488	29,326	977	–	–	–	–	–	0	–	–
2012-06	141,136	9,159	179	52,064	59,183	28,918	971	–	–	–	–	–	0	–	–
2012-05	140,697	8,853	185	51,935	59,080	28,715	70	379	–	518	–	–	–	–	–
2012-04	140,969	7,904	486	52,083	59,252	28,672	71	377	–	514	–	–	–	–	–
2012-03	140,325	8,025	297	51,941	58,934	28,376	186	380	–	508	–	–	–	–	–
2012-02	140,089	8,160	529	51,968	58,799	28,269	168	379	–	506	–	–	–	–	–
2012-01	140,464	8,157	193	52,377	58,723	28,369	106	377	–	512	–	–	–	–	–
2011-12	139,595	8,336	92	52,192	58,306	28,113	85	383	–	516	–	–	–	–	–
2011-11	138,805	8,334	143	51,894	58,071	27,862	85	380	–	513	–	–	–	0	–
2011-10	138,042	8,359	109	51,631	57,822	27,623	83	375	–	508	–	–	–	0	–
2011-09	137,268	8,370	98	51,469	57,547	27,294	54	372	–	492	–	–	–	40	–
2011-08	136,763	8,426	134	51,323	57,405	27,089	52	369	–	486	–	–	–	39	–
2011-07	136,254	8,481	75	51,215	57,222	26,882	52	367	–	478	–	–	–	38	–
2011-06	136,014	8,531	81	51,185	57,147	26,757	51	363	–	474	–	–	–	37	–
2011-05	135,455	8,582	79	51,015	56,985	26,541	52	359	–	467	–	–	–	36	–
2011-04	135,280	8,624	78	50,969	56,983	26,429	51	356	–	455	–	–	–	37	–
2011-03	134,931	8,594	83	50,855	56,898	26,282	55	353	–	452	–	–	–	36	–
2011-02	134,343	8,763	63	50,621	56,736	26,092	55	351	–	451	–	–	–	37	–
2011-01	134,230	5,204	69	50,612	56,717	26,013	53	349	–	449	–	–	–	37	–
2010-12	138,209	11,197	94	52,200	58,165	26,917	54	363	–	472	–	–	–	38	–
2010-11	138,593	10,897	310	52,387	58,332	26,942	64	364	–	467	–	–	–	37	–
2010-10	137,751	11,142	231	52,206	57,976	26,648	77	359	–	453	–	–	–	32	–
2010-09	136,739	11,256	334	51,938	57,518	26,378	77	356	–	441	–	–	–	31	–
2010-08	136,490	11,296	1,420	51,934	57,254	26,400	79	356	–	437	–	–	–	30	–
2010-07	135,806	11,357	368	51,788	56,898	26,228	75	358	–	431	–	–	–	28	0
2010-06	135,264	11,409	324	51,674	56,540	24,840	52	352	–	419	–	–	–	25	1,362
2010-05	134,956	11,373	106	51,588	56,383	24,578	42	349	–	412	–	–	–	25	1,579
2010-04	134,378	11,388	90	51,411	56,229	24,461	42	347	–	403	–	–	–	22	1,463
2010-03	134,199	11,293	119	51,362	56,208	24,433	41	348	–	399	–	–	–	21	1,387
2010-02	133,760	11,352	78	51,257	56,076	24,337	41	345	–	388	–	–	–	20	1,296
2010-01	133,609	11,423	111	51,243	56,072	24,285	40	347	–	383	–	–	–	17	1,222