Population Estimates for Indiana Counties, 2020-2024

View analysis of these estimates from the IBRC: Immigration fuels Indiana’s strong population growth in 2024 — its largest annual increase since 2008

Interactive graphics: Visualizing Indiana Population Change

Download Excel spreadsheet with FIPS codes

Geographic Area	April 1, 2020		Population Estimate (as of July 1)					Change July 1, 2020 to July 1, 2024		Rank: Pop Change July 1, 2020 to July 1, 2024		Change July 1, 2023 to July 1, 2024		Rank: Pop Change July 1, 2023 to July 1, 2024
Geographic Area	Census	Rank	2020	2021	2022	2023	2024	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Indiana	6,785,528	n/a	6,790,497	6,815,907	6,844,545	6,880,131	6,924,275	133,778	2.0%	n/a	n/a	44,144	0.6%	n/a	n/a
Adams County	35,809	45	35,865	36,012	36,204	36,469	36,584	719	2.0%	23	24	115	0.3%	44	44
Allen County	385,410	3	386,123	389,220	392,119	395,131	399,295	13,172	3.4%	3	8	4,164	1.1%	3	10
Bartholomew County	82,208	19	82,215	82,732	83,746	84,248	84,741	2,526	3.1%	12	10	493	0.6%	17	25
Benton County	8,719	89	8,707	8,678	8,676	8,761	8,853	146	1.7%	55	28	92	1.1%	50	11
Blackford County	12,112	85	12,109	12,047	11,905	11,875	11,816	-293	-2.4%	87	91	-59	-0.5%	85	88
Boone County	70,812	24	71,133	73,087	74,403	76,195	78,773	7,640	10.7%	6	2	2,578	3.4%	6	1
Brown County	15,475	79	15,480	15,590	15,617	15,691	15,650	170	1.1%	52	40	-41	-0.3%	80	85
Carroll County	20,306	72	20,331	20,519	20,507	20,570	20,747	416	2.0%	35	22	177	0.9%	27	17
Cass County	37,870	40	37,794	37,573	37,670	37,802	37,559	-235	-0.6%	85	82	-243	-0.6%	90	90
Clark County	121,093	14	121,377	122,922	124,306	125,686	127,479	6,102	5.0%	7	6	1,793	1.4%	9	5
Clay County	26,466	60	26,427	26,399	26,378	26,419	26,424	-3	0.0%	67	67	5	0.0%	71	73
Clinton County	33,190	49	33,172	32,982	32,794	32,879	32,895	-277	-0.8%	86	85	16	0.0%	68	68
Crawford County	10,526	86	10,522	10,490	10,520	10,442	10,523	1	0.0%	66	66	81	0.8%	54	19
Daviess County	33,381	48	33,368	33,410	33,613	33,801	34,097	729	2.2%	22	19	296	0.9%	23	15
Dearborn County	50,679	28	50,756	50,888	50,976	51,414	51,435	679	1.3%	25	36	21	0.0%	65	69
Decatur County	26,472	59	26,476	26,360	26,458	26,395	26,421	-55	-0.2%	75	75	26	0.1%	62	63
DeKalb County	43,265	36	43,306	43,417	43,804	44,177	44,330	1,024	2.4%	20	17	153	0.3%	34	40
Delaware County	111,903	16	111,757	112,059	112,183	112,448	112,951	1,194	1.1%	17	41	503	0.4%	16	34
Dubois County	43,637	35	43,644	43,569	43,550	43,678	43,629	-15	0.0%	69	68	-49	-0.1%	82	79
Elkhart County	207,047	6	207,009	207,093	207,161	206,963	207,436	427	0.2%	34	61	473	0.2%	18	54
Fayette County	23,398	65	23,356	23,381	23,342	23,256	23,335	-21	-0.1%	71	72	79	0.3%	55	42
Floyd County	80,484	20	80,515	80,598	80,662	80,882	81,931	1,416	1.8%	16	27	1,049	1.3%	12	8
Fountain County	16,479	77	16,493	16,485	16,601	16,674	16,833	340	2.1%	44	21	159	1.0%	30	14
Franklin County	22,785	67	22,789	22,892	23,107	23,174	23,136	347	1.5%	41	31	-38	-0.2%	79	80
Fulton County	20,480	70	20,468	20,415	20,353	20,319	20,004	-464	-2.3%	91	90	-315	-1.6%	91	92
Gibson County	33,011	51	33,058	32,981	33,004	32,919	33,038	-20	-0.1%	70	70	119	0.4%	43	36
Grant County	66,674	25	66,507	66,189	66,020	66,303	66,458	-49	-0.1%	73	71	155	0.2%	33	52
Greene County	30,803	54	30,805	30,874	31,076	31,132	31,219	414	1.3%	37	35	87	0.3%	52	48
Hamilton County	347,467	4	349,031	357,691	366,264	372,588	379,704	30,673	8.8%	1	3	7,116	1.9%	1	3
Hancock County	79,840	22	80,180	81,899	83,119	86,176	88,810	8,630	10.8%	4	1	2,634	3.1%	5	2
Harrison County	39,654	38	39,673	39,808	39,823	40,011	39,978	305	0.8%	46	47	-33	-0.1%	78	76
Hendricks County	174,788	9	175,615	179,830	183,507	187,141	190,629	15,014	8.5%	2	4	3,488	1.9%	4	4
Henry County	48,914	29	48,910	49,038	48,829	48,993	49,081	171	0.3%	51	58	88	0.2%	51	58
Howard County	83,658	18	83,587	83,653	83,574	83,857	84,082	495	0.6%	32	52	225	0.3%	26	49
Huntington County	36,662	42	36,642	36,788	36,799	36,818	36,944	302	0.8%	47	44	126	0.3%	41	41
Jackson County	46,428	31	46,479	46,231	46,385	46,787	47,420	941	2.0%	21	23	633	1.4%	14	7
Jasper County	32,918	52	32,893	33,155	33,280	33,456	33,387	494	1.5%	33	32	-69	-0.2%	86	81
Jay County	20,478	71	20,481	20,293	20,137	20,069	20,164	-317	-1.5%	89	89	95	0.5%	49	32
Jefferson County	33,147	50	33,103	33,124	32,902	32,938	32,921	-182	-0.5%	83	81	-17	-0.1%	76	75
Jennings County	27,613	58	27,579	27,513	27,468	27,614	27,634	55	0.2%	61	62	20	0.1%	66	65
Johnson County	161,765	11	162,263	164,440	165,951	168,305	170,614	8,351	5.1%	5	5	2,309	1.4%	8	6
Knox County	36,282	43	36,257	35,982	35,895	36,027	35,872	-385	-1.1%	90	87	-155	-0.4%	88	87
Kosciusko County	80,240	21	80,161	80,265	80,676	80,441	80,669	508	0.6%	31	51	228	0.3%	24	47
LaGrange County	40,446	37	40,533	40,527	40,865	40,979	41,122	589	1.5%	27	34	143	0.3%	36	39
Lake County	498,700	2	498,963	499,319	500,065	500,591	502,955	3,992	0.8%	11	45	2,364	0.5%	7	33
LaPorte County	112,417	15	112,287	112,552	111,810	111,586	111,348	-939	-0.8%	92	86	-238	-0.2%	89	82
Lawrence County	45,011	34	45,009	45,063	45,213	45,034	45,192	183	0.4%	50	55	158	0.4%	31	37
Madison County	130,129	13	130,160	130,846	131,524	132,746	134,222	4,062	3.1%	10	9	1,476	1.1%	10	9
Marion County	977,203	1	976,706	971,682	973,375	975,654	981,628	4,922	0.5%	9	54	5,974	0.6%	2	23
Marshall County	46,095	32	46,073	46,168	46,394	46,323	46,464	391	0.8%	38	43	141	0.3%	37	45
Martin County	9,812	87	9,810	9,807	9,808	9,862	9,864	54	0.6%	62	53	2	0.0%	73	72
Miami County	35,962	44	35,906	36,003	35,562	35,477	35,613	-293	-0.8%	88	84	136	0.4%	39	35
Monroe County	139,718	12	140,645	141,243	141,181	141,052	140,702	57	0.0%	60	63	-350	-0.2%	92	83
Montgomery County	37,936	39	37,943	38,069	38,345	38,571	38,633	690	1.8%	24	25	62	0.2%	57	59
Morgan County	71,780	23	71,842	72,289	72,239	73,100	73,825	1,983	2.8%	15	13	725	1.0%	13	13
Newton County	13,830	82	13,792	13,815	13,841	14,033	14,131	339	2.5%	45	16	98	0.7%	48	20
Noble County	47,457	30	47,468	47,408	47,281	47,508	47,811	343	0.7%	42	49	303	0.6%	22	21
Ohio County	5,940	92	5,925	5,992	6,089	5,993	5,996	71	1.2%	58	39	3	0.1%	72	66
Orange County	19,867	73	19,853	19,816	19,633	19,711	19,824	-29	-0.1%	72	73	113	0.6%	45	26
Owen County	21,321	68	21,324	21,519	21,552	21,775	21,851	527	2.5%	30	15	76	0.3%	56	38
Parke County	16,156	78	16,167	16,506	16,365	16,483	16,508	341	2.1%	43	20	25	0.2%	63	60
Perry County	19,170	75	19,157	19,341	19,241	19,291	19,320	163	0.9%	53	42	29	0.2%	59	61
Pike County	12,250	84	12,252	12,176	12,139	12,089	12,116	-136	-1.1%	81	88	27	0.2%	61	55
Porter County	173,215	10	173,338	174,591	175,014	175,289	175,860	2,522	1.5%	13	33	571	0.3%	15	43
Posey County	25,222	61	25,185	25,170	25,111	25,047	25,067	-118	-0.5%	80	79	20	0.1%	67	64
Pulaski County	12,514	83	12,520	12,368	12,461	12,434	12,421	-99	-0.8%	78	83	-13	-0.1%	74	78
Putnam County	36,726	41	36,682	37,036	37,300	37,578	37,804	1,122	3.1%	18	11	226	0.6%	25	24
Randolph County	24,502	63	24,415	24,415	24,407	24,360	24,337	-78	-0.3%	77	77	-23	-0.1%	77	77
Ripley County	28,995	55	28,985	29,025	29,042	29,208	29,214	229	0.8%	49	46	6	0.0%	70	71
Rush County	16,752	76	16,769	16,689	16,661	16,815	16,759	-10	-0.1%	68	69	-56	-0.3%	84	86
St. Joseph County	272,912	5	272,688	272,315	272,796	273,658	273,744	1,056	0.4%	19	57	86	0.0%	53	70
Scott County	24,384	64	24,376	24,423	24,455	24,625	24,751	375	1.5%	39	30	126	0.5%	42	30
Shelby County	45,055	33	45,066	45,113	45,213	45,281	45,654	588	1.3%	28	37	373	0.8%	20	18
Spencer County	19,810	74	19,833	19,841	19,890	20,018	20,192	359	1.8%	40	26	174	0.9%	28	16
Starke County	23,371	66	23,399	23,380	23,251	23,334	23,463	64	0.3%	59	60	129	0.6%	40	29
Steuben County	34,435	46	34,447	34,712	34,731	34,876	34,862	415	1.2%	36	38	-14	0.0%	75	74
Sullivan County	20,817	69	20,819	20,787	20,702	20,822	20,768	-51	-0.2%	74	76	-54	-0.3%	83	84
Switzerland County	9,737	88	9,742	9,863	9,985	9,965	9,988	246	2.5%	48	14	23	0.2%	64	53
Tippecanoe County	186,251	7	186,391	187,428	189,402	190,482	191,650	5,259	2.8%	8	12	1,168	0.6%	11	22
Tipton County	15,359	81	15,388	15,393	15,329	15,295	15,324	-64	-0.4%	76	78	29	0.2%	60	57
Union County	7,087	91	7,079	7,016	6,975	6,972	6,884	-195	-2.8%	84	92	-88	-1.3%	87	91
Vanderburgh County	180,136	8	180,345	180,188	179,725	179,942	180,387	42	0.0%	63	65	445	0.2%	19	50
Vermillion County	15,439	80	15,400	15,429	15,397	15,363	15,516	116	0.8%	56	48	153	1.0%	35	12
Vigo County	106,153	17	106,133	106,127	106,066	106,053	106,166	33	0.0%	64	64	113	0.1%	46	62
Wabash County	30,976	53	30,926	30,888	30,869	30,762	30,777	-149	-0.5%	82	80	15	0.0%	69	67
Warren County	8,440	90	8,425	8,453	8,492	8,498	8,451	26	0.3%	65	59	-47	-0.6%	81	89
Warrick County	63,898	27	63,994	64,660	65,297	66,013	66,339	2,345	3.7%	14	7	326	0.5%	21	31
Washington County	28,182	56	28,233	28,137	28,158	28,189	28,345	112	0.4%	57	56	156	0.6%	32	28
Wayne County	66,553	26	66,514	66,453	66,337	66,273	66,410	-104	-0.2%	79	74	137	0.2%	38	56
Wells County	28,180	57	28,160	28,165	28,339	28,636	28,798	638	2.3%	26	18	162	0.6%	29	27
White County	24,688	62	24,674	24,648	24,654	24,775	24,833	159	0.6%	54	50	58	0.2%	58	51
Whitley County	34,191	47	34,340	34,481	34,600	34,786	34,885	545	1.6%	29	29	99	0.3%	47	46

Source: U.S. Census Bureau

This page was updated on Thursday, March 13, 2025.