Population Estimates for Indiana Counties, 2020-2025

View analysis of these estimates from the IBRC: Strong growth continued in 2025; signs of slowdown on the horizon
View U.S. Census Bureau press release: Slow Growth Impacts Nation’s Largest Counties Hardest

Interactive graphics: Visualizing Indiana Population Change

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Geographic Area	April 1, 2020		Population Estimate (as of July 1)						Change July 1, 2020 to July 1, 2025		Rank: Pop Change July 1, 2020 to July 1, 2025		Change July 1, 2024 to July 1, 2025		Rank: Pop Change July 1, 2024 to July 1, 2025
Geographic Area	Census	Rank	2020	2021	2022	2023	2024	2025	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Indiana	6,785,528	n/a	6,790,290	6,814,223	6,841,491	6,881,373	6,934,754	6,973,333	183,043	2.7%	n/a	n/a	38,579	0.6%	n/a	n/a
Adams County	35,809	45	35,852	35,991	36,162	36,438	36,542	36,650	798	2.2%	29	24	108	0.3%	42	38
Allen County	385,410	3	386,107	389,023	391,751	394,845	399,094	402,329	16,222	4.2%	3	10	3,235	0.8%	3	14
Bartholomew County	82,208	19	82,213	82,699	83,542	84,071	84,942	85,729	3,516	4.3%	12	9	787	0.9%	13	12
Benton County	8,719	89	8,708	8,684	8,674	8,774	8,881	8,883	175	2.0%	59	29	2	0.0%	64	64
Blackford County	12,112	85	12,108	12,047	11,902	11,881	11,822	11,730	-378	-3.1%	88	90	-92	-0.8%	84	91
Boone County	70,812	24	71,113	72,993	74,377	76,137	78,640	80,689	9,576	13.5%	7	1	2,049	2.6%	8	1
Brown County	15,475	79	15,481	15,578	15,586	15,643	15,621	15,777	296	1.9%	54	34	156	1.0%	34	11
Carroll County	20,306	72	20,339	20,515	20,482	20,556	20,710	20,655	316	1.6%	51	42	-55	-0.3%	76	80
Cass County	37,870	40	37,794	37,572	37,750	38,024	37,929	37,836	42	0.1%	69	70	-93	-0.2%	85	78
Clark County	121,093	14	121,374	122,860	124,254	125,691	127,763	130,451	9,077	7.5%	8	5	2,688	2.1%	5	3
Clay County	26,466	60	26,426	26,395	26,370	26,400	26,352	26,410	-16	-0.1%	78	78	58	0.2%	50	48
Clinton County	33,190	49	33,185	32,994	32,870	33,091	33,307	33,322	137	0.4%	63	64	15	0.0%	60	62
Crawford County	10,526	86	10,527	10,497	10,521	10,437	10,567	10,509	-18	-0.2%	79	79	-58	-0.5%	78	88
Daviess County	33,381	48	33,360	33,348	33,533	33,863	34,131	34,209	849	2.5%	27	23	78	0.2%	45	47
Dearborn County	50,679	28	50,754	50,875	50,978	51,527	51,714	51,609	855	1.7%	26	37	-105	-0.2%	88	77
Decatur County	26,472	59	26,467	26,308	26,409	26,366	26,514	26,576	109	0.4%	64	65	62	0.2%	48	46
DeKalb County	43,265	36	43,292	43,372	43,737	44,148	44,338	44,535	1,243	2.9%	21	18	197	0.4%	31	28
Delaware County	111,903	16	111,764	112,021	112,091	112,341	112,752	113,106	1,342	1.2%	20	44	354	0.3%	19	35
Dubois County	43,637	35	43,640	43,522	43,535	43,766	43,942	44,016	376	0.9%	47	56	74	0.2%	46	51
Elkhart County	207,047	6	206,985	206,970	207,185	207,133	208,196	208,774	1,789	0.9%	17	55	578	0.3%	15	42
Fayette County	23,398	65	23,365	23,394	23,368	23,377	23,580	23,533	168	0.7%	61	57	-47	-0.2%	74	76
Floyd County	80,484	20	80,519	80,490	80,552	80,797	81,799	82,153	1,634	2.0%	19	28	354	0.4%	20	30
Fountain County	16,479	77	16,492	16,476	16,597	16,669	16,872	17,013	521	3.2%	40	13	141	0.8%	36	13
Franklin County	22,785	67	22,791	22,887	23,104	23,184	23,136	23,286	495	2.2%	41	26	150	0.6%	35	23
Fulton County	20,480	70	20,476	20,404	20,355	20,328	20,035	20,091	-385	-1.9%	89	88	56	0.3%	51	41
Gibson County	33,011	51	33,059	32,961	32,973	32,901	32,998	33,091	32	0.1%	71	72	93	0.3%	44	40
Grant County	66,674	25	66,505	66,152	65,900	66,188	66,236	66,524	19	0.0%	74	75	288	0.4%	23	29
Greene County	30,803	54	30,803	30,842	31,030	31,086	31,192	31,165	362	1.2%	49	46	-27	-0.1%	71	72
Hamilton County	347,467	4	349,011	357,542	366,036	372,450	379,685	387,036	38,025	10.9%	1	3	7,351	1.9%	1	4
Hancock County	79,840	22	80,175	81,848	83,016	86,159	88,877	90,969	10,794	13.5%	6	2	2,092	2.4%	7	2
Harrison County	39,654	38	39,673	39,805	39,805	40,046	40,186	40,437	764	1.9%	31	33	251	0.6%	26	24
Hendricks County	174,788	9	175,607	179,776	183,605	187,036	190,764	193,510	17,903	10.2%	2	4	2,746	1.4%	4	6
Henry County	48,914	29	48,905	48,919	48,649	48,887	49,021	49,137	232	0.5%	55	63	116	0.2%	40	45
Howard County	83,658	18	83,589	83,553	83,479	83,833	84,018	83,904	315	0.4%	52	66	-114	-0.1%	90	74
Huntington County	36,662	42	36,646	36,800	36,767	36,798	36,965	37,224	578	1.6%	36	39	259	0.7%	25	20
Jackson County	46,428	31	46,468	46,215	46,298	46,751	47,436	47,370	902	1.9%	25	31	-66	-0.1%	79	75
Jasper County	32,918	52	32,911	33,170	33,297	33,516	33,655	33,894	983	3.0%	24	16	239	0.7%	27	19
Jay County	20,478	71	20,480	20,294	20,138	20,097	20,259	20,118	-362	-1.8%	87	87	-141	-0.7%	91	90
Jefferson County	33,147	50	33,091	32,935	32,812	32,971	33,064	33,279	188	0.6%	58	59	215	0.7%	29	22
Jennings County	27,613	58	27,587	27,510	27,467	27,630	27,724	27,622	35	0.1%	70	68	-102	-0.4%	87	86
Johnson County	161,765	11	162,237	164,330	165,804	168,405	171,023	174,262	12,025	7.4%	5	6	3,239	1.9%	2	5
Knox County	36,282	43	36,253	35,964	35,854	35,961	35,757	35,652	-601	-1.7%	90	86	-105	-0.3%	89	83
Kosciusko County	80,240	21	80,152	80,242	80,624	80,338	80,769	80,892	740	0.9%	32	53	123	0.2%	38	53
LaGrange County	40,446	37	40,537	40,516	40,802	40,943	41,118	41,305	768	1.9%	30	35	187	0.5%	32	27
Lake County	498,700	2	498,943	499,015	499,630	500,134	502,497	504,612	5,669	1.1%	9	50	2,115	0.4%	6	31
LaPorte County	112,417	15	112,279	112,404	111,617	111,144	111,349	111,294	-985	-0.9%	91	85	-55	0.0%	77	71
Lawrence County	45,011	34	45,013	45,038	45,230	45,044	45,230	45,568	555	1.2%	38	43	338	0.7%	21	16
Madison County	130,129	13	130,155	130,524	130,977	132,031	133,572	135,088	4,933	3.8%	10	11	1,516	1.1%	10	8
Marion County	977,203	1	976,708	971,373	974,293	980,327	990,213	992,196	15,488	1.6%	4	38	1,983	0.2%	9	50
Marshall County	46,095	32	46,064	46,106	46,321	46,269	46,538	46,599	535	1.2%	39	47	61	0.1%	49	55
Martin County	9,812	87	9,808	9,802	9,813	9,863	9,888	9,856	48	0.5%	68	62	-32	-0.3%	72	84
Miami County	35,962	44	35,907	34,857	34,211	34,034	34,465	34,487	-1,420	-4.0%	92	92	22	0.1%	58	61
Monroe County	139,718	12	140,629	144,658	144,456	143,548	142,832	143,345	2,716	1.9%	16	32	513	0.4%	17	32
Montgomery County	37,936	39	37,938	38,018	38,327	38,692	38,910	38,954	1,016	2.7%	23	20	44	0.1%	53	56
Morgan County	71,780	23	71,842	72,290	72,326	73,245	74,045	74,967	3,125	4.3%	13	8	922	1.2%	11	7
Newton County	13,830	82	13,787	13,811	13,828	14,027	14,087	14,188	401	2.9%	46	17	101	0.7%	43	18
Noble County	47,457	30	47,465	47,385	47,266	47,501	47,946	47,937	472	1.0%	44	52	-9	0.0%	69	68
Ohio County	5,940	92	5,926	5,983	6,091	5,998	6,001	5,994	68	1.1%	66	49	-7	-0.1%	68	73
Orange County	19,867	73	19,845	19,795	19,611	19,701	19,801	19,834	-11	-0.1%	77	77	33	0.2%	55	52
Owen County	21,321	68	21,325	21,408	21,381	21,587	21,658	21,886	561	2.6%	37	21	228	1.1%	28	10
Parke County	16,156	78	16,153	16,506	16,257	16,200	16,456	16,642	489	3.0%	43	15	186	1.1%	33	9
Perry County	19,170	75	19,160	19,098	18,893	19,210	19,388	19,389	229	1.2%	57	45	1	0.0%	66	66
Pike County	12,250	84	12,246	12,170	12,120	12,058	12,074	12,003	-243	-2.0%	85	89	-71	-0.6%	81	89
Porter County	173,215	10	173,319	174,457	174,767	174,845	175,420	176,049	2,730	1.6%	15	40	629	0.4%	14	33
Posey County	25,222	61	25,190	25,160	25,081	25,024	25,058	24,988	-202	-0.8%	82	84	-70	-0.3%	80	82
Pulaski County	12,514	83	12,519	12,361	12,434	12,427	12,433	12,463	-56	-0.4%	80	80	30	0.2%	56	44
Putnam County	36,726	41	36,696	37,026	37,107	37,200	37,758	37,876	1,180	3.2%	22	12	118	0.3%	39	36
Randolph County	24,502	63	24,414	24,418	24,396	24,356	24,385	24,438	24	0.1%	73	71	53	0.2%	52	49
Ripley County	28,995	55	28,979	28,993	28,992	29,241	29,360	29,434	455	1.6%	45	41	74	0.3%	47	43
Rush County	16,752	76	16,765	16,682	16,649	16,805	16,752	16,767	2	0.0%	76	76	15	0.1%	61	57
St. Joseph County	272,912	5	272,686	272,235	272,478	273,119	272,936	272,861	175	0.1%	60	73	-75	0.0%	83	69
Scott County	24,384	64	24,381	24,414	24,442	24,687	24,852	25,053	672	2.8%	35	19	201	0.8%	30	15
Shelby County	45,055	33	45,065	45,086	45,165	45,266	45,613	45,882	817	1.8%	28	36	269	0.6%	24	25
Spencer County	19,810	74	19,831	19,855	19,886	20,014	20,157	20,061	230	1.2%	56	48	-96	-0.5%	86	87
Starke County	23,371	66	23,397	23,381	23,237	23,309	23,406	23,425	28	0.1%	72	69	19	0.1%	59	60
Steuben County	34,435	46	34,452	34,710	34,716	34,876	34,788	34,799	347	1.0%	50	51	11	0.0%	62	63
Sullivan County	20,817	69	20,820	20,783	20,664	20,714	20,693	20,831	11	0.1%	75	74	138	0.7%	37	21
Switzerland County	9,737	88	9,740	9,859	9,975	9,964	10,035	10,037	297	3.0%	53	14	2	0.0%	65	65
Tippecanoe County	186,251	7	186,383	187,402	188,836	189,448	189,910	190,456	4,073	2.2%	11	25	546	0.3%	16	39
Tipton County	15,359	81	15,389	15,369	15,304	15,313	15,371	15,319	-70	-0.5%	81	81	-52	-0.3%	75	85
Union County	7,087	91	7,085	7,022	6,982	6,989	6,934	6,863	-222	-3.1%	84	91	-71	-1.0%	82	92
Vanderburgh County	180,136	8	180,341	180,098	179,604	180,246	181,140	181,995	1,654	0.9%	18	54	855	0.5%	12	26
Vermillion County	15,439	80	15,402	15,408	15,357	15,339	15,531	15,488	86	0.6%	65	60	-43	-0.3%	73	81
Vigo County	106,153	17	106,143	106,083	106,014	106,086	106,198	106,512	369	0.3%	48	67	314	0.3%	22	37
Wabash County	30,976	53	30,932	30,888	30,811	30,700	30,726	30,713	-219	-0.7%	83	83	-13	0.0%	70	70
Warren County	8,440	90	8,425	8,449	8,472	8,497	8,467	8,474	49	0.6%	67	58	7	0.1%	63	59
Warrick County	63,898	27	64,003	64,634	65,252	65,986	66,321	66,803	2,800	4.4%	14	7	482	0.7%	18	17
Washington County	28,182	56	28,230	28,125	28,152	28,185	28,358	28,383	153	0.5%	62	61	25	0.1%	57	58
Wayne County	66,553	26	66,517	66,427	66,238	66,129	66,336	66,169	-348	-0.5%	86	82	-167	-0.3%	92	79
Wells County	28,180	57	28,161	28,157	28,325	28,648	28,840	28,883	722	2.6%	33	22	43	0.1%	54	54
White County	24,688	62	24,674	24,706	24,836	25,032	25,168	25,164	490	2.0%	42	30	-4	0.0%	67	67
Whitley County	34,191	47	34,337	34,505	34,630	34,832	34,932	35,046	709	2.1%	34	27	114	0.3%	41	34

Source: U.S. Census Bureau

This page was updated on Thursday, March 26, 2026.