USA: Montana

flag Contents: Montana (State)

Capital: Helena

1,084,221 Population [2020] – census

1,137,233 Population [2025] – estimate

376,974km² Area

3.017/km² Density [2025]

Counties

The population of all counties in the State of Montana according to census results and latest offcial estimates.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2025-07-01
Beaverhead	County	8,424	9,202	9,246	9,368	10,006	→
Big Horn	County	11,337	12,671	12,865	13,122	12,796	→
Blaine	County	6,728	7,009	6,491	7,046	6,903	→
Broadwater	County	3,318	4,385	5,612	6,775	8,302	→
Carbon	County	8,080	9,552	10,078	10,476	11,498	→
Carter	County	1,503	1,360	1,160	1,413	1,399	→
Cascade	County	77,691	80,357	81,327	84,417	84,523	→
Chouteau	County	5,452	5,970	5,813	5,911	5,880	→
Custer	County	11,697	11,696	11,699	11,862	11,964	→
Daniels	County	2,266	2,017	1,751	1,653	1,625	→
Dawson	County	9,505	9,059	8,966	8,941	8,731	→
Deer Lodge	County	10,330	9,417	9,298	9,427	9,811	→
Fallon	County	3,103	2,837	2,890	3,049	2,946	→
Fergus	County	12,083	11,893	11,586	11,447	11,862	→
Flathead	County	59,218	74,471	90,928	104,353	114,527	→
Gallatin	County	50,463	67,831	89,513	118,957	126,984	→
Garfield	County	1,589	1,279	1,206	1,170	1,181	→
Glacier	County	12,121	13,247	13,399	13,773	13,503	→
Golden Valley	County	912	1,042	884	826	863	→
Granite	County	2,548	2,830	3,079	3,303	3,602	→
Hill	County	17,654	16,673	16,096	16,287	16,065	→
Jefferson	County	7,939	10,049	11,406	12,081	13,304	→
Judith Basin	County	2,282	2,329	2,072	2,021	2,111	→
Lake	County	21,041	26,507	28,746	31,135	33,403	→
Lewis and Clark	County	47,495	55,716	63,395	70,971	75,129	→
Liberty	County	2,295	2,158	2,339	1,958	1,934	→
Lincoln	County	17,481	18,837	19,687	19,675	22,184	→
Madison	County	5,989	6,851	7,691	8,622	9,753	→
McCone	County	2,276	1,977	1,734	1,728	1,717	→
Meagher	County	1,819	1,932	1,891	1,926	2,065	→
Mineral	County	3,315	3,884	4,223	4,530	5,195	→
Missoula	County	78,687	95,802	109,299	117,927	122,546	→
Musselshell	County	4,106	4,497	4,538	4,734	5,452	→
Park	County	14,562	15,694	15,636	17,195	18,074	→
Petroleum	County	519	493	494	498	525	→
Phillips	County	5,163	4,601	4,253	4,216	4,214	→
Pondera	County	6,433	6,424	6,153	5,908	6,078	→
Powder River	County	2,090	1,858	1,743	1,695	1,734	→
Powell	County	6,620	7,180	7,027	6,943	7,120	→
Prairie	County	1,383	1,199	1,179	1,094	1,112	→
Ravalli	County	25,010	36,070	40,212	44,175	48,187	→
Richland	County	10,716	9,667	9,746	11,488	11,028	→
Roosevelt	County	10,999	10,620	10,425	10,804	10,197	→
Rosebud	County	10,505	9,383	9,233	8,335	8,194	→
Sanders	County	8,669	10,227	11,413	12,395	13,895	→
Sheridan	County	4,732	4,105	3,384	3,547	3,448	→
Silver Bow	County	33,941	34,606	34,200	35,130	36,134	→
Stillwater	County	6,536	8,195	9,117	8,960	9,450	→
Sweet Grass	County	3,154	3,609	3,651	3,681	3,757	→
Teton	County	6,271	6,445	6,073	6,226	6,444	→
Toole	County	5,046	5,267	5,324	4,970	5,153	→
Treasure	County	874	861	718	760	739	→
Valley	County	8,239	7,675	7,369	7,584	7,434	→
Wheatland	County	2,246	2,259	2,168	2,070	2,058	→
Wibaux	County	1,191	1,068	1,017	937	911	→
Yellowstone	County	113,419	129,352	147,972	164,726	171,583	→
Montana	State	799,065	902,195	989,415	1,084,221	1,137,233

Contents: Incorporated Places

The population of all incorporated places in the State of Montana according to census results and latest offcial estimates.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2025-07-01
Alberton	Town	Mineral	354	370	418	446	551	→
Anaconda (Anaconda-Deer Lodge County)	Consolidated Government	Deer Lodge	10,356	9,416	9,294	9,427	9,709	→
Bainville	Town	Roosevelt	165	154	208	279	266	→
Baker	City	Fallon	1,818	1,704	1,776	1,797	1,776	→
Bearcreek	Town	Carbon	37	85	77	90	106	→
Belgrade	City	Gallatin	3,683	5,803	7,481	10,471	13,107	→
Belt	Town	Cascade	551	656	576	503	523	→
Big Sandy	Town	Chouteau	741	700	595	624	598	→
Big Timber	City	Sweet Grass	1,553	1,657	1,666	1,645	1,686	→
Billings	City	Yellowstone	81,530	91,740	104,294	117,147	121,239	→
Boulder	City	Jefferson	1,212	1,207	1,179	1,200	1,305	→
Bozeman	City	Gallatin	22,733	27,919	37,271	53,596	58,814	→
Bridger	Town	Carbon	692	789	708	662	709	→
Broadus	Town	Powder River	500	462	475	456	477	→
Broadview	Town	Yellowstone	133	152	192	139	136	→
Butte-Silver Bow	Consolidated Government	Silver Bow	33,249	33,923	33,507	34,497	35,469	→
Cascade	Town	Cascade	729	788	686	592	577	→
Chester	Town	Liberty	942	869	850	846	844	→
Chinook	City	Blaine	1,512	1,398	1,205	1,185	1,155	→
Choteau	City	Teton	1,797	1,794	1,673	1,729	1,825	→
Circle	Town	McCone	793	623	623	592	590	→
Clyde Park	Town	Park	275	308	299	332	348	→
Colstrip	City	Rosebud	2,579	2,244	2,216	2,102	2,091	→
Columbia Falls	City	Flathead	3,221	3,999	4,708	5,321	5,753	→
Columbus	Town	Stillwater	1,582	1,803	1,879	1,857	1,964	→
Conrad	City	Pondera	2,921	2,751	2,574	2,331	2,393	→
Culbertson	Town	Roosevelt	798	716	720	752	715	→
Cut Bank	City	Glacier	3,332	3,104	2,928	3,060	2,976	→
Darby	Town	Ravalli	611	715	720	789	888	→
Deer Lodge	City	Powell	3,362	3,431	3,165	3,029	3,025	→
Denton	Town	Fergus	341	279	246	202	207	→
Dillon	City	Beaverhead	4,023	3,792	4,146	3,876	4,271	→
Dodson	Town	Phillips	137	125	126	124	123	→
Drummond	Town	Granite	263	326	307	270	298	→
Dutton	Town	Teton	392	389	316	305	318	→
East Helena	City	Lewis and Clark	1,616	2,072	2,025	1,937	2,325	→
Ekalaka	Town	Carter	439	406	329	401	398	→
Ennis	Town	Madison	788	821	838	923	1,126	→
Eureka (incl. Midvale)	Town	Lincoln	1,274	1,338	1,405	1,384	1,562	→
Fairfield	Town	Teton	650	718	694	767	797	→
Fairview	Town	Richland	873	708	837	896	882	→
Flaxville	Town	Daniels	86	87	71	59	58	→
Forsyth	City	Rosebud	2,178	1,922	1,860	1,677	1,652	→
Fort Benton	City	Chouteau	1,657	1,592	1,466	1,455	1,416	→
Fort Peck	Town	Valley	217	240	233	239	232	→
Froid	Town	Roosevelt	195	195	194	194	184	→
Fromberg	Town	Carbon	373	483	439	393	422	→
Geraldine	Town	Chouteau	299	284	255	211	204	→
Glasgow	City	Valley	3,616	3,259	3,284	3,206	3,145	→
Glendive	City	Dawson	4,825	4,886	4,938	4,876	4,736	→
Grass Range	Town	Fergus	153	150	110	110	114	→
Great Falls	City	Cascade	55,269	57,433	59,113	60,481	60,208	→
Hamilton	City	Ravalli	2,892	3,710	4,269	4,688	5,451	→
Hardin	City	Big Horn	2,988	3,450	3,662	3,806	3,696	→
Harlem	City	Blaine	882	861	762	774	750	→
Harlowton	City	Wheatland	1,049	1,073	997	959	976	→
Havre	City	Hill	10,263	9,625	9,487	9,348	9,264	→
Helena	City	Lewis and Clark	24,572	26,145	28,811	32,108	35,138	→
Hingham	Town	Hill	181	157	118	130	127	→
Hobson	City	Judith Basin	226	238	225	178	191	→
Hot Springs	Town	Sanders	421	560	544	560	630	→
Hysham	Town	Treasure	361	330	312	274	262	→
Ismay	Town	Custer	19	26	19	21	21	→
Joliet	Town	Carbon	528	580	581	579	613	→
Jordan	Town	Garfield	468	371	352	353	348	→
Judith Gap	City	Wheatland	133	166	126	109	111	→
Kalispell	City	Flathead	12,219	14,943	20,049	25,076	31,851	→
Kevin	Town	Toole	185	178	154	156	164	→
Laurel	City	Yellowstone	5,803	6,300	6,755	7,219	7,205	→
Lavina	Town	Golden Valley	151	207	183	138	141	→
Lewistown	City	Fergus	6,029	5,963	6,133	5,957	6,179	→
Libby	City	Lincoln	3,017	2,805	2,605	2,784	3,274	→
Lima	Town	Beaverhead	265	241	221	209	221	→
Livingston	City	Park	7,299	7,550	7,421	8,621	9,290	→
Lodge Grass	Town	Big Horn	517	516	428	439	422	→
Malta	City	Phillips	2,339	2,131	1,991	1,853	1,846	→
Manhattan	Town	Gallatin	1,066	1,441	1,517	2,084	2,073	→
Medicine Lake	Town	Sheridan	362	281	225	246	241	→
Melstone	Town	Musselshell	166	136	110	126	147	→
Miles City	City	Custer	8,581	8,538	8,398	8,342	8,450	→
Missoula	City	Missoula	49,594	57,532	67,386	74,190	78,903	→
Moore	Town	Fergus	211	183	188	195	203	→
Nashua	Town	Valley	372	323	288	301	292	→
Neihart	Town	Cascade	53	91	51	42	41	→
Opheim	Town	Valley	145	107	83	75	73	→
Outlook	Town	Sheridan	109	82	47	86	83	→
Philipsburg	Town	Granite	924	915	843	838	926	→
Pinesdale	Town	Ravalli	670	737	938	809	882	→
Plains	Town	Sanders	966	1,178	1,046	1,110	1,261	→
Plentywood	City	Sheridan	2,142	2,068	1,746	1,673	1,619	→
Plevna	Town	Fallon	140	135	162	179	171	→
Polson	City	Lake	3,545	4,263	4,603	5,156	5,653	→
Poplar	City	Roosevelt	888	896	803	764	722	→
Red Lodge	City	Carbon	1,972	2,204	2,119	2,260	2,723	→
Rexford	Town	Lincoln	132	148	105	78	87	→
Richey	Town	Dawson	259	191	177	165	160	→
Ronan	City	Lake	1,532	1,831	1,896	1,971	2,209	→
Roundup	City	Musselshell	1,809	1,935	1,774	1,746	2,075	→
Ryegate	Town	Golden Valley	260	263	247	223	228	→
Saco	Town	Phillips	261	221	199	160	159	→
Scobey	City	Daniels	1,177	1,082	1,019	996	972	→
Shelby	City	Toole	2,804	3,203	3,398	3,166	3,313	→
Sheridan	Town	Madison	654	653	658	682	779	→
Sidney	City	Richland	5,168	5,135	5,323	6,338	6,217	→
St. Ignatius	Town	Lake	765	787	799	782	828	→
Stanford	Town	Judith Basin	529	455	404	399	427	→
Stevensville	Town	Ravalli	1,390	1,643	1,823	2,009	2,259	→
Sunburst	Town	Toole	441	415	375	336	356	→
Superior	Town	Mineral	864	901	811	825	935	→
Terry	Town	Prairie	659	613	605	563	574	→
Thompson Falls	City	Sanders	1,352	1,253	1,315	1,359	1,543	→
Three Forks	City	Gallatin	1,192	1,754	1,865	1,984	1,920	→
Townsend	City	Broadwater	1,628	1,860	1,888	1,806	2,272	→
Troy	City	Lincoln	1,012	950	944	793	916	→
Twin Bridges	Town	Madison	374	377	364	342	430	→
Valier	Town	Pondera	519	526	509	523	537	→
Virginia City	Town	Madison	142	130	192	217	260	→
Walkerville	Town	Silver Bow	874	702	704	633	649	→
West Yellowstone	Town	Gallatin	913	1,168	1,270	1,279	1,191	→
Westby	Town	Sheridan	255	170	163	167	162	→
White Sulphur Springs	City	Meagher	965	989	937	952	1,056	→
Whitefish	City	Flathead	5,322	5,672	6,513	7,784	9,358	→
Whitehall	Town	Jefferson	1,064	1,052	1,044	1,003	1,131	→
Wibaux	Town	Wibaux	628	571	590	461	441	→
Winifred	Town	Fergus	150	163	206	173	178	→
Winnett	Town	Petroleum	188	185	177	186	205	→
Wolf Point	City	Roosevelt	2,788	2,691	2,609	2,671	2,531	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	544,238
Females	539,987

Age Groups (C 2020)
0-17 years	234,102
18-64 years	634,840
65+ years	215,283

Age Distribution (C 2020)
80+ years	45,439
70-79 years	95,763
60-69 years	153,581
50-59 years	132,954
40-49 years	121,450
30-39 years	140,036
20-29 years	133,779
10-19 years	135,702
0-9 years	125,521

Urbanization (C 2020)
Rural	505,048
Urban	579,177

»Race« (C 2020)
White	916,524
Black/African American	5,484
Indigenous	67,612
Asian	8,300
Pacific Islander	941
Some other	14,089
2 or more	71,275

Ethnicity (C 2020)
Hispanic or Latino	45,199
Other	1,039,026