Population Estimates for Indiana Counties, 2020-2023

View analysis of these estimates from the IBRC: Indiana sees stronger population growth in 2023

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Geographic Area	FIPS Code	April 1, 2020		Population Estimate (as of July 1)				Change July 1, 2020 to July 1, 2023		Rank: Pop Change July 1, 2020 to July 1, 2023		Change July 1, 2022 to July 1, 2023		Rank: Pop Change July 1, 2022 to July 1, 2023
Geographic Area	FIPS Code	Census	Rank	2020	2021	2022	2023	Number	Percent	Number	Percent	Number	Percent	Number	Percent
Indiana	18000	6,785,528	n/a	6,789,098	6,813,798	6,832,274	6,862,199	73,101	1.1%	n/a	n/a	29,925	0.4%	n/a	n/a
Adams County	18001	35,809	45	35,849	35,991	36,151	36,288	439	1.2%	22	25	137	0.4%	39	38
Allen County	18003	385,410	3	386,103	389,163	391,644	394,545	8,442	2.2%	3	10	2,901	0.7%	4	15
Bartholomew County	18005	82,208	19	82,218	82,729	83,394	84,003	1,785	2.2%	12	11	609	0.7%	12	17
Benton County	18007	8,719	89	8,715	8,686	8,672	8,729	14	0.2%	58	52	57	0.7%	52	23
Blackford County	18009	12,112	85	12,105	12,041	11,919	11,893	-212	-1.8%	80	91	-26	-0.2%	70	78
Boone County	18011	70,812	24	71,137	73,080	74,309	76,120	4,983	7.0%	6	2	1,811	2.4%	6	2
Brown County	18013	15,475	79	15,485	15,592	15,587	15,653	168	1.1%	43	31	66	0.4%	50	33
Carroll County	18015	20,306	72	20,339	20,525	20,514	20,525	186	0.9%	41	35	11	0.1%	62	64
Cass County	18017	37,870	40	37,786	37,558	37,537	37,666	-120	-0.3%	71	71	129	0.3%	40	41
Clark County	18019	121,093	14	121,360	122,895	124,222	125,467	4,107	3.4%	7	6	1,245	1.0%	7	9
Clay County	18021	26,466	60	26,427	26,394	26,410	26,460	33	0.1%	55	55	50	0.2%	55	51
Clinton County	18023	33,190	49	33,178	32,983	32,769	32,730	-448	-1.4%	87	88	-39	-0.1%	74	74
Crawford County	18025	10,526	86	10,524	10,491	10,517	10,438	-86	-0.8%	67	81	-79	-0.8%	79	91
Daviess County	18027	33,381	48	33,357	33,396	33,496	33,656	299	0.9%	30	38	160	0.5%	34	31
Dearborn County	18029	50,679	28	50,750	50,875	50,900	51,215	465	0.9%	21	34	315	0.6%	17	25
Decatur County	18031	26,472	59	26,474	26,353	26,454	26,399	-75	-0.3%	66	69	-55	-0.2%	75	77
DeKalb County	18033	43,265	36	43,292	43,395	43,813	44,198	906	2.1%	15	12	385	0.9%	16	12
Delaware County	18035	111,903	16	111,762	112,057	112,163	112,321	559	0.5%	19	43	158	0.1%	35	54
Dubois County	18037	43,637	35	43,642	43,565	43,492	43,546	-96	-0.2%	68	66	54	0.1%	53	57
Elkhart County	18039	207,047	6	206,991	207,054	206,873	206,409	-582	-0.3%	91	68	-464	-0.2%	91	79
Fayette County	18041	23,398	65	23,359	23,381	23,389	23,362	3	0.0%	60	60	-27	-0.1%	72	73
Floyd County	18043	80,484	20	80,519	80,595	80,621	80,809	290	0.4%	31	47	188	0.2%	31	48
Fountain County	18045	16,479	77	16,492	16,480	16,620	16,731	239	1.4%	38	18	111	0.7%	46	21
Franklin County	18047	22,785	67	22,788	22,889	23,083	23,096	308	1.4%	29	21	13	0.1%	61	63
Fulton County	18049	20,480	70	20,469	20,412	20,368	20,358	-111	-0.5%	70	76	-10	0.0%	67	67
Gibson County	18051	33,011	51	33,049	32,965	33,002	32,904	-145	-0.4%	75	72	-98	-0.3%	83	82
Grant County	18053	66,674	25	66,507	66,188	65,993	66,200	-307	-0.5%	84	73	207	0.3%	26	43
Greene County	18055	30,803	54	30,793	30,862	31,071	31,196	403	1.3%	24	22	125	0.4%	41	37
Hamilton County	18057	347,467	4	348,996	357,620	365,463	371,645	22,649	6.5%	1	3	6,182	1.7%	1	4
Hancock County	18059	79,840	22	80,180	81,891	83,117	86,166	5,986	7.5%	4	1	3,049	3.7%	3	1
Harrison County	18061	39,654	38	39,676	39,805	39,790	40,006	330	0.8%	28	40	216	0.5%	25	27
Hendricks County	18063	174,788	9	175,596	179,800	183,119	186,387	10,791	6.1%	2	4	3,268	1.8%	2	3
Henry County	18065	48,914	29	48,903	49,024	48,815	48,929	26	0.1%	56	57	114	0.2%	45	47
Howard County	18067	83,658	18	83,589	83,650	83,546	83,831	242	0.3%	37	49	285	0.3%	18	42
Huntington County	18069	36,662	42	36,646	36,788	36,800	36,781	135	0.4%	46	46	-19	-0.1%	69	68
Jackson County	18071	46,428	31	46,479	46,224	46,230	46,460	-19	0.0%	61	61	230	0.5%	24	30
Jasper County	18073	32,918	52	32,908	33,165	33,345	33,535	627	1.9%	18	15	190	0.6%	30	26
Jay County	18075	20,478	71	20,474	20,282	20,118	20,032	-442	-2.2%	86	92	-86	-0.4%	80	86
Jefferson County	18077	33,147	50	33,100	33,117	32,936	33,056	-44	-0.1%	64	64	120	0.4%	43	39
Jennings County	18079	27,613	58	27,580	27,513	27,484	27,622	42	0.2%	54	53	138	0.5%	38	29
Johnson County	18081	161,765	11	162,237	164,394	165,686	167,819	5,582	3.4%	5	5	2,133	1.3%	5	6
Knox County	18083	36,282	43	36,256	35,976	35,876	36,070	-186	-0.5%	77	75	194	0.5%	29	28
Kosciusko County	18085	80,240	21	80,141	80,237	80,564	80,364	223	0.3%	39	51	-200	-0.2%	89	81
LaGrange County	18087	40,446	37	40,542	40,527	40,854	40,907	365	0.9%	26	36	53	0.1%	54	56
Lake County	18089	498,700	2	498,957	499,257	499,657	500,598	1,641	0.3%	13	48	941	0.2%	10	53
LaPorte County	18091	112,417	15	112,270	112,513	111,822	111,706	-564	-0.5%	90	74	-116	-0.1%	84	72
Lawrence County	18093	45,011	34	45,016	45,066	45,231	45,084	68	0.2%	52	54	-147	-0.3%	87	84
Madison County	18095	130,129	13	130,167	130,841	131,383	132,504	2,337	1.8%	9	16	1,121	0.9%	8	14
Marion County	18097	977,203	1	976,659	971,543	969,223	968,460	-8,199	-0.8%	92	82	-763	-0.1%	92	70
Marshall County	18099	46,095	32	46,071	46,160	46,378	46,352	281	0.6%	32	41	-26	-0.1%	71	69
Martin County	18101	9,812	87	9,809	9,804	9,827	9,897	88	0.9%	48	37	70	0.7%	49	19
Miami County	18103	35,962	44	35,906	35,999	35,546	35,402	-504	-1.4%	88	89	-144	-0.4%	86	85
Monroe County	18105	139,718	12	139,585	140,176	139,621	139,342	-243	-0.2%	82	65	-279	-0.2%	90	76
Montgomery County	18107	37,936	39	37,935	38,057	38,319	38,573	638	1.7%	17	17	254	0.7%	22	22
Morgan County	18109	71,780	23	71,836	72,275	72,260	73,227	1,391	1.9%	14	14	967	1.3%	9	5
Newton County	18111	13,830	82	13,799	13,820	13,839	13,960	161	1.2%	45	27	121	0.9%	42	13
Noble County	18113	47,457	30	47,460	47,392	47,234	47,430	-30	-0.1%	62	62	196	0.4%	28	36
Ohio County	18115	5,940	92	5,928	5,994	6,097	6,004	76	1.3%	51	24	-93	-1.5%	82	92
Orange County	18117	19,867	73	19,850	19,806	19,601	19,638	-212	-1.1%	81	86	37	0.2%	58	52
Owen County	18119	21,321	68	21,318	21,514	21,487	21,532	214	1.0%	40	32	45	0.2%	56	49
Parke County	18121	16,156	78	16,150	16,486	16,367	16,484	334	2.1%	27	13	117	0.7%	44	18
Perry County	18123	19,170	75	19,155	19,334	19,207	19,209	54	0.3%	53	50	2	0.0%	66	66
Pike County	18125	12,250	84	12,249	12,170	12,143	12,106	-143	-1.2%	74	87	-37	-0.3%	73	83
Porter County	18127	173,215	10	173,318	174,551	174,848	175,335	2,017	1.2%	10	28	487	0.3%	15	46
Posey County	18129	25,222	61	25,185	25,165	25,098	25,040	-145	-0.6%	76	78	-58	-0.2%	76	80
Pulaski County	18131	12,514	83	12,515	12,360	12,449	12,385	-130	-1.0%	72	85	-64	-0.5%	77	88
Putnam County	18133	36,726	41	36,689	37,043	37,294	37,567	878	2.4%	16	9	273	0.7%	19	16
Randolph County	18135	24,502	63	24,415	24,409	24,350	24,216	-199	-0.8%	79	80	-134	-0.6%	85	89
Ripley County	18137	28,995	55	28,980	29,015	29,030	29,227	247	0.9%	35	39	197	0.7%	27	20
Rush County	18139	16,752	76	16,763	16,679	16,672	16,847	84	0.5%	49	42	175	1.0%	32	7
St. Joseph County	18141	272,912	5	272,682	272,286	272,282	272,848	166	0.1%	44	56	566	0.2%	13	50
Scott County	18143	24,384	64	24,377	24,422	24,500	24,657	280	1.1%	33	29	157	0.6%	36	24
Shelby County	18145	45,055	33	45,060	45,101	45,189	45,231	171	0.4%	42	45	42	0.1%	57	60
Spencer County	18147	19,810	74	19,833	19,841	19,849	19,910	77	0.4%	50	44	61	0.3%	51	44
Starke County	18149	23,371	66	23,396	23,373	23,203	23,206	-190	-0.8%	78	79	3	0.0%	65	65
Steuben County	18151	34,435	46	34,441	34,702	34,772	34,917	476	1.4%	20	20	145	0.4%	37	34
Sullivan County	18153	20,817	69	20,812	20,777	20,671	20,757	-55	-0.3%	65	67	86	0.4%	47	35
Switzerland County	18155	9,737	88	9,748	9,869	10,009	10,019	271	2.8%	34	8	10	0.1%	63	59
Tippecanoe County	18157	186,251	7	186,387	187,423	188,237	188,792	2,405	1.3%	8	23	555	0.3%	14	45
Tipton County	18159	15,359	81	15,392	15,394	15,325	15,256	-136	-0.9%	73	84	-69	-0.5%	78	87
Union County	18161	7,087	91	7,082	7,018	6,967	6,973	-109	-1.5%	69	90	6	0.1%	64	61
Vanderburgh County	18163	180,136	8	180,336	180,165	179,563	179,810	-526	-0.3%	89	70	247	0.1%	23	55
Vermillion County	18165	15,439	80	15,409	15,435	15,433	15,417	8	0.1%	59	58	-16	-0.1%	68	71
Vigo County	18167	106,153	17	106,130	106,116	106,082	106,153	23	0.0%	57	59	71	0.1%	48	62
Wabash County	18169	30,976	53	30,934	30,893	30,842	30,670	-264	-0.9%	83	83	-172	-0.6%	88	90
Warren County	18171	8,440	90	8,423	8,449	8,488	8,518	95	1.1%	47	30	30	0.4%	60	40
Warrick County	18173	63,898	27	63,996	64,657	65,231	65,867	1,871	2.9%	11	7	636	1.0%	11	10
Washington County	18175	28,182	56	28,238	28,138	28,171	28,205	-33	-0.1%	63	63	34	0.1%	59	58
Wayne County	18177	66,553	26	66,507	66,435	66,216	66,127	-380	-0.6%	85	77	-89	-0.1%	81	75
Wells County	18179	28,180	57	28,155	28,154	28,298	28,555	400	1.4%	25	19	257	0.9%	20	11
White County	18181	24,688	62	24,673	24,643	24,660	24,917	244	1.0%	36	33	257	1.0%	21	8
Whitley County	18183	34,191	47	34,329	34,470	34,577	34,742	413	1.2%	23	26	165	0.5%	33	32

Source: U.S. Census Bureau

This page was updated on Thursday, March 14, 2024.