Population Estimates for Indiana Counties, 2020-2021

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Geographic Area	April 1, 2020		Population Estimate (as of July 1)		Change July 1, 2020 to July 1, 2021		Rank: Pop Change July 1, 2020 to July 1, 2021
Geographic Area	Census	Rank	2020	2021	Number	Percent	Number	Percent
Indiana	6,785,528	n/a	6,785,644	6,805,985	20,341	0.3%	n/a	n/a
Adams County	35,809	45	35,826	35,961	135	0.4%	25	26
Allen County	385,410	3	385,892	388,608	2,716	0.7%	3	13
Bartholomew County	82,208	19	82,157	82,475	318	0.4%	14	25
Benton County	8,719	89	8,712	8,714	2	0.0%	57	54
Blackford County	12,112	85	12,098	12,091	-7	-0.1%	61	63
Boone County	70,812	24	71,169	73,052	1,883	2.6%	5	1
Brown County	15,475	79	15,470	15,552	82	0.5%	33	22
Carroll County	20,306	72	20,307	20,444	137	0.7%	24	16
Cass County	37,870	40	37,771	37,563	-208	-0.6%	87	83
Clark County	121,093	14	121,282	122,738	1,456	1.2%	7	7
Clay County	26,466	60	26,432	26,410	-22	-0.1%	64	65
Clinton County	33,190	49	33,151	33,065	-86	-0.3%	77	75
Crawford County	10,526	86	10,540	10,514	-26	-0.2%	66	74
Daviess County	33,381	48	33,391	33,397	6	0.0%	56	57
Dearborn County	50,679	28	50,726	50,816	90	0.2%	32	37
Decatur County	26,472	59	26,477	26,320	-157	-0.6%	84	86
DeKalb County	43,265	36	43,274	43,333	59	0.1%	40	39
Delaware County	111,903	16	111,669	111,871	202	0.2%	17	36
Dubois County	43,637	35	43,604	43,549	-55	-0.1%	74	69
Elkhart County	207,047	6	206,842	206,921	79	0.0%	34	52
Fayette County	23,398	65	23,333	23,360	27	0.1%	45	40
Floyd County	80,484	20	80,437	80,454	17	0.0%	48	56
Fountain County	16,479	77	16,470	16,427	-43	-0.3%	68	76
Franklin County	22,785	67	22,767	22,842	75	0.3%	35	30
Fulton County	20,480	70	20,434	20,386	-48	-0.2%	73	73
Gibson County	33,011	51	33,021	32,924	-97	-0.3%	79	78
Grant County	66,674	25	66,446	66,263	-183	-0.3%	86	77
Greene County	30,803	54	30,790	30,786	-4	0.0%	59	61
Hamilton County	347,467	4	348,868	356,650	7,782	2.2%	1	2
Hancock County	79,840	22	80,156	81,789	1,633	2.0%	6	4
Harrison County	39,654	38	39,652	39,761	109	0.3%	29	32
Hendricks County	174,788	9	175,528	179,355	3,827	2.2%	2	3
Henry County	48,914	29	48,885	48,935	50	0.1%	42	42
Howard County	83,658	18	83,619	83,687	68	0.1%	36	44
Huntington County	36,662	42	36,599	36,717	118	0.3%	27	31
Jackson County	46,428	31	46,373	46,067	-306	-0.7%	90	88
Jasper County	32,918	52	32,906	33,091	185	0.6%	19	19
Jay County	20,478	71	20,456	20,248	-208	-1.0%	88	91
Jefferson County	33,147	50	33,075	33,141	66	0.2%	37	35
Jennings County	27,613	58	27,564	27,409	-155	-0.6%	83	84
Johnson County	161,765	11	162,180	164,298	2,118	1.3%	4	6
Knox County	36,282	43	36,244	35,956	-288	-0.8%	89	90
Kosciusko County	80,240	21	80,050	80,106	56	0.1%	41	46
LaGrange County	40,446	37	40,515	40,524	9	0.0%	54	55
Lake County	498,700	2	498,597	498,558	-39	0.0%	67	59
LaPorte County	112,417	15	112,222	112,390	168	0.1%	20	38
Lawrence County	45,011	34	45,022	45,070	48	0.1%	43	41
Madison County	130,129	13	130,065	130,782	717	0.6%	10	21
Marion County	977,203	1	976,770	971,102	-5,668	-0.6%	92	85
Marshall County	46,095	32	46,018	46,121	103	0.2%	30	34
Martin County	9,812	87	9,786	9,780	-6	-0.1%	60	64
Miami County	35,962	44	35,924	36,081	157	0.4%	22	24
Monroe County	139,718	12	139,517	139,875	358	0.3%	13	33
Montgomery County	37,936	39	37,932	38,063	131	0.3%	26	28
Morgan County	71,780	23	71,802	72,206	404	0.6%	12	18
Newton County	13,830	82	13,796	13,808	12	0.1%	52	43
Noble County	47,457	30	47,379	47,227	-152	-0.3%	82	80
Ohio County	5,940	92	5,930	5,978	48	0.8%	44	11
Orange County	19,867	73	19,839	19,830	-9	0.0%	62	62
Owen County	21,321	68	21,298	21,446	148	0.7%	23	14
Parke County	16,156	78	16,154	16,407	253	1.6%	16	5
Perry County	19,170	75	19,150	19,316	166	0.9%	21	8
Pike County	12,250	84	12,233	12,144	-89	-0.7%	78	89
Porter County	173,215	10	173,256	174,243	987	0.6%	8	17
Posey County	25,222	61	25,161	25,116	-45	-0.2%	70	70
Pulaski County	12,514	83	12,488	12,339	-149	-1.2%	81	92
Putnam County	36,726	41	36,666	36,979	313	0.9%	15	10
Randolph County	24,502	63	24,375	24,387	12	0.0%	53	50
Ripley County	28,995	55	28,980	29,081	101	0.3%	31	27
Rush County	16,752	76	16,744	16,672	-72	-0.4%	75	82
St. Joseph County	272,912	5	272,549	272,212	-337	-0.1%	91	68
Scott County	24,384	64	24,336	24,355	19	0.1%	46	45
Shelby County	45,055	33	45,026	45,039	13	0.0%	51	53
Spencer County	19,810	74	19,820	19,798	-22	-0.1%	65	67
Starke County	23,371	66	23,356	23,372	16	0.1%	49	47
Steuben County	34,435	46	34,440	34,632	192	0.6%	18	20
Sullivan County	20,817	69	20,803	20,758	-45	-0.2%	71	71
Switzerland County	9,737	88	9,724	9,790	66	0.7%	38	15
Tippecanoe County	186,251	7	186,247	187,076	829	0.4%	9	23
Tipton County	15,359	81	15,365	15,372	7	0.0%	55	51
Union County	7,087	91	7,090	7,047	-43	-0.6%	69	87
Vanderburgh County	180,136	8	180,158	179,987	-171	-0.1%	85	66
Vermillion County	15,439	80	15,388	15,341	-47	-0.3%	72	79
Vigo County	106,153	17	106,007	105,994	-13	0.0%	63	60
Wabash County	30,976	53	30,888	30,816	-72	-0.2%	76	72
Warren County	8,440	90	8,413	8,475	62	0.7%	39	12
Warrick County	63,898	27	63,966	64,514	548	0.9%	11	9
Washington County	28,182	56	28,220	28,102	-118	-0.4%	80	81
Wayne County	66,553	26	66,455	66,456	1	0.0%	58	58
Wells County	28,180	57	28,179	28,197	18	0.1%	47	48
White County	24,688	62	24,636	24,651	15	0.1%	50	49
Whitley County	34,191	47	34,316	34,430	114	0.3%	28	29

Source: U.S. Census Bureau

This page was updated on Thursday, March 24, 2022.