County in Montana
| Custer County | |
|---|---|
| County | |
 Custer County Courthouse of Art Deco style architecture of the 1930s era, in the county seat and largest town of Miles City | |
 Location within the U.S. state of Montana | |
 Montana's location within the U.S. | |
| Coordinates: 46°16′N 105°35′W / 46.27°N 105.58°W / 46.27; -105.58 | |
| Country |  United States |
| State |  Montana |
| Founded | June 2, 1865 |
| Named for | George Armstrong Custer (1839-1876) |
| Seat | Miles City |
| Largest city | Miles City |
| Area | |
| • Total | 3,793 sq mi (9,820 km) |
| • Land | 3,783 sq mi (9,800 km) |
| • Water | 9.9 sq mi (26 km) 0.3% |
| Population | |
| • Total | 11,867 |
| • Estimate | 12,032  |
| • Density | 3.1/sq mi (1.2/km) |
| Time zone | UTC−7 (Mountain) |
| • Summer (DST) | UTC−6 (MDT) |
| Congressional district | 2nd |
| Website | https://custercountymt.com/ |
| |
Custer County is a county located in the southeast part of the U.S. state of Montana. As of the 2020 U.S. census, the population was 11,867. Its county seat and largest town is Miles City. The county was established after the end of the American Civil War (1861-1865), on June 2, 1865, as one of the nine original counties of the new western federal Territory of Montana, which had been formed the previous May of 1864 by the United States Congress, with the approval of 16th President Abraham Lincoln (1809-1865, served 1861-1865). It was originally named Big Horn County of the old Montana Territory, and was renamed on February 16, 1877, in honor of Lieutenant Colonel George Armstrong Custer (1839-1876), commander of the famous 7th Cavalry Regiment of the United States Army, recently massacred and killed in the nearby Battle of the Little Bighorn, in the later portion of the American Indian Wars, the year before in June 1876.
Geography
According to the United States Census Bureau, the county has a total area of 3,793 square miles (9,820 km), of which 3,783 square miles (9,800 km) is land and 9.9 square miles (26 km) (0.3%) is water.
Climate
According to the Köppen Climate Classification system, Custer County has a mostly cold semi-arid climate, abbreviated "BSk" on climate maps.
| Climate data for Mizpah, Montana, 1991—2020 normals, extremes 1960—present | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 69 (21) |
73 (23) |
85 (29) |
92 (33) |
101 (38) |
111 (44) |
112 (44) |
110 (43) |
106 (41) |
96 (36) |
80 (27) |
70 (21) |
112 (44) |
| Mean maximum °F (°C) | 51.6 (10.9) |
56.3 (13.5) |
71.9 (22.2) |
81.3 (27.4) |
87.2 (30.7) |
95.8 (35.4) |
102.5 (39.2) |
101.5 (38.6) |
97.1 (36.2) |
84.2 (29.0) |
67.9 (19.9) |
54.2 (12.3) |
104.4 (40.2) |
| Mean daily maximum °F (°C) | 32.6 (0.3) |
36.9 (2.7) |
49.7 (9.8) |
61.2 (16.2) |
70.9 (21.6) |
81.1 (27.3) |
91.3 (32.9) |
90.9 (32.7) |
79.4 (26.3) |
62.1 (16.7) |
46.4 (8.0) |
35.2 (1.8) |
61.5 (16.4) |
| Daily mean °F (°C) | 19.4 (−7.0) |
23.7 (−4.6) |
35.4 (1.9) |
46.1 (7.8) |
55.8 (13.2) |
65.6 (18.7) |
73.5 (23.1) |
72.0 (22.2) |
61.0 (16.1) |
46.2 (7.9) |
32.3 (0.2) |
21.9 (−5.6) |
46.1 (7.8) |
| Mean daily minimum °F (°C) | 6.3 (−14.3) |
10.6 (−11.9) |
21.0 (−6.1) |
31.0 (−0.6) |
40.8 (4.9) |
50.1 (10.1) |
55.6 (13.1) |
53.0 (11.7) |
42.6 (5.9) |
30.4 (−0.9) |
18.3 (−7.6) |
8.6 (−13.0) |
30.7 (−0.7) |
| Mean minimum °F (°C) | −23.5 (−30.8) |
−15.4 (−26.3) |
−4.1 (−20.1) |
13.1 (−10.5) |
24.3 (−4.3) |
36.1 (2.3) |
43.2 (6.2) |
37.6 (3.1) |
25.5 (−3.6) |
12.3 (−10.9) |
−6.3 (−21.3) |
−17.2 (−27.3) |
−32.0 (−35.6) |
| Record low °F (°C) | −45 (−43) |
−45 (−43) |
−40 (−40) |
−5 (−21) |
13 (−11) |
21 (−6) |
33 (1) |
31 (−1) |
16 (−9) |
−11 (−24) |
−29 (−34) |
−49 (−45) |
−49 (−45) |
| Average precipitation inches (mm) | 0.44 (11) |
0.48 (12) |
0.70 (18) |
1.65 (42) |
2.92 (74) |
2.31 (59) |
1.78 (45) |
1.02 (26) |
1.26 (32) |
1.04 (26) |
0.50 (13) |
0.41 (10) |
14.51 (368) |
| Average snowfall inches (cm) | 5.6 (14) |
5.0 (13) |
5.4 (14) |
2.2 (5.6) |
0.8 (2.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.1 (0.25) |
1.6 (4.1) |
3.7 (9.4) |
5.5 (14) |
29.9 (76.35) |
| Average precipitation days (≥ 0.01 in) | 6.2 | 6.3 | 6.3 | 8.4 | 10.5 | 10.4 | 8.0 | 5.8 | 6.3 | 7.2 | 5.7 | 5.9 | 87.0 |
| Average snowy days (≥ 0.1 in) | 4.7 | 4.4 | 3.2 | 1.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 3.2 | 4.8 | 22.9 |
| Source 1: NOAA | |||||||||||||
| Source 2: National Weather Service | |||||||||||||
Major highways
Transit
Adjacent counties
- Prairie County - north
- Fallon County - east
- Carter County - southeast
- Powder River County - south
- Rosebud County - west
- Garfield County - northwest
Demographics
| Census | Pop. | Note | %± |
|---|---|---|---|
| 1870 | 38 | — | |
| 1880 | 2,510 | 6,505.3% | |
| 1890 | 5,308 | 111.5% | |
| 1900 | 7,891 | 48.7% | |
| 1910 | 14,123 | 79.0% | |
| 1920 | 12,194 | −13.7% | |
| 1930 | 11,242 | −7.8% | |
| 1940 | 10,422 | −7.3% | |
| 1950 | 12,661 | 21.5% | |
| 1960 | 13,227 | 4.5% | |
| 1970 | 12,174 | −8.0% | |
| 1980 | 13,109 | 7.7% | |
| 1990 | 11,697 | −10.8% | |
| 2000 | 11,696 | 0.0% | |
| 2010 | 11,699 | 0.0% | |
| 2020 | 11,867 | 1.4% | |
| 2022 (est.) | 12,032 | 1.4% | |
| U.S. Decennial Census 1790–1960, 1900–1990, 1990–2000, 2010–2020 | |||
2020 census
As of the 2020 census, there were 11,867 people living in the county.
2010 census
As of the 2010 census, there were 11,699 people, 5,031 households, and 3,014 families living in the county. The population density was 3.1 inhabitants per square mile (1.2/km). There were 5,560 housing units at an average density of 1.5 per square mile (0.58/km). The racial makeup of the county was 95.5% white, 1.7% American Indian, 0.3% black or African American, 0.3% Asian, 0.1% Pacific islander, 0.5% from other races, and 1.6% from two or more races. Those of Hispanic or Latino origin made up 2.2% of the population. In terms of ancestry, 33.6% were German, 18.3% were Irish, 14.3% were American, 14.1% were Norwegian, and 10.6% were English.
Of the 5,031 households, 27.3% had children under the age of 18 living with them, 46.6% were married couples living together, 9.0% had a female householder with no husband present, 40.1% were non-families, and 34.3% of all households were made up of individuals. The average household size was 2.24 and the average family size was 2.88. The median age was 42.1 years.
The median income for a household in the county was $38,913 and the median income for a family was $49,011. Males had a median income of $37,535 versus $26,576 for females. The per capita income for the county was $21,676. About 12.4% of families and 15.7% of the population were below the poverty line, including 19.8% of those under age 18 and 14.6% of those age 65 or over.
Politics
| Year | Republican | Democratic | Third party(ies) | |||
|---|---|---|---|---|---|---|
| No. | % | No. | % | No. | % | |
| 2024 | 4,208 | 72.54% | 1,385 | 23.88% | 208 | 3.59% |
| 2020 | 4,205 | 71.76% | 1,514 | 25.84% | 141 | 2.41% |
| 2016 | 3,657 | 70.53% | 1,176 | 22.68% | 352 | 6.79% |
| 2012 | 3,373 | 62.87% | 1,833 | 34.17% | 159 | 2.96% |
| 2008 | 3,047 | 55.89% | 2,267 | 41.58% | 138 | 2.53% |
| 2004 | 3,297 | 65.31% | 1,630 | 32.29% | 121 | 2.40% |
| 2000 | 3,156 | 64.34% | 1,501 | 30.60% | 248 | 5.06% |
| 1996 | 2,467 | 46.29% | 2,115 | 39.69% | 747 | 14.02% |
| 1992 | 2,105 | 37.52% | 1,968 | 35.07% | 1,538 | 27.41% |
| 1988 | 3,007 | 55.05% | 2,343 | 42.90% | 112 | 2.05% |
| 1984 | 3,879 | 65.53% | 1,982 | 33.49% | 58 | 0.98% |
| 1980 | 3,533 | 60.75% | 1,822 | 31.33% | 461 | 7.93% |
| 1976 | 3,120 | 55.25% | 2,425 | 42.94% | 102 | 1.81% |
| 1972 | 3,486 | 63.31% | 1,875 | 34.05% | 145 | 2.63% |
| 1968 | 2,831 | 58.06% | 1,760 | 36.10% | 285 | 5.84% |
| 1964 | 2,302 | 45.13% | 2,790 | 54.70% | 9 | 0.18% |
| 1960 | 2,943 | 55.00% | 2,393 | 44.72% | 15 | 0.28% |
| 1956 | 3,240 | 58.30% | 2,317 | 41.70% | 0 | 0.00% |
| 1952 | 3,461 | 62.53% | 2,050 | 37.04% | 24 | 0.43% |
| 1948 | 1,845 | 43.28% | 2,359 | 55.34% | 59 | 1.38% |
| 1944 | 1,830 | 46.96% | 2,038 | 52.30% | 29 | 0.74% |
| 1940 | 2,017 | 41.73% | 2,782 | 57.55% | 35 | 0.72% |
| 1936 | 1,381 | 29.30% | 3,196 | 67.81% | 136 | 2.89% |
| 1932 | 1,675 | 36.99% | 2,729 | 60.27% | 124 | 2.74% |
| 1928 | 2,503 | 64.08% | 1,386 | 35.48% | 17 | 0.44% |
| 1924 | 1,654 | 43.78% | 412 | 10.91% | 1,712 | 45.31% |
| 1920 | 2,347 | 64.53% | 1,127 | 30.99% | 163 | 4.48% |
| 1916 | 1,615 | 37.05% | 2,602 | 59.69% | 142 | 3.26% |
| 1912 | 695 | 21.70% | 1,068 | 33.34% | 1,440 | 44.96% |
| 1908 | 967 | 60.66% | 531 | 33.31% | 96 | 6.02% |
| 1904 | 824 | 72.22% | 285 | 24.98% | 32 | 2.80% |
| 1900 | 980 | 66.94% | 477 | 32.58% | 7 | 0.48% |
| 1896 | 723 | 51.50% | 676 | 48.15% | 5 | 0.36% |
| 1892 | 680 | 52.67% | 537 | 41.60% | 74 | 5.73% |
Economy
Agriculture (dryland farming) and cattle raising provide the bulk of Custer County economy. Miles City serves as the center of commerce in an area extending for 100 miles in every direction. As of 2009 the county's largest employers were Holy Rosary Healthcare, Sanjel USA, Stockman Bank, and Walmart.
Communities
City
- Miles City (county seat)
Town
Unincorporated communities
See also
- List of lakes in Custer County, Montana
- List of mountains in Custer County, Montana
- National Register of Historic Places listings in Custer County, Montana
References
- ^ "State & County QuickFacts". United States Census Bureau. Retrieved April 5, 2023.
- "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
- Big Horn County, Montana Territory was not the same county as present-day Big Horn County, Montana of statehood status.
- "A Brief Custer County History". Custer County Montana. Archived from the original on October 28, 2014. Retrieved December 1, 2014.
- "2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Archived from the original on December 5, 2014. Retrieved November 27, 2014.
- "U.S. Climate Normals Quick Access". National Oceanic and Atmospheric Administration. Retrieved August 6, 2022.
- "NOAA Online Weather Data". National Weather Service. Retrieved August 6, 2022.
- "Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2022". United States Census Bureau. Retrieved April 5, 2023.
- "U.S. Decennial Census". United States Census Bureau. Retrieved November 27, 2014.
- "Historical Census Browser". University of Virginia Library. Archived from the original on August 11, 2012. Retrieved November 27, 2014.
- "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved November 27, 2014.
- "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. Archived (PDF) from the original on March 27, 2010. Retrieved November 27, 2014.
- Leip, David. "Atlas of US Presidential Elections". uselectionatlas.org. Retrieved April 2, 2018.
- Merrill, Andrea; Judy Jacobson (1997). Montana almanac. Helena MT: Falcon Publishing. ISBN 1-56044-493-2.
- ^ Montana Dept. of Labor and Industry (September 2010). "Demographic & Economic Information for Custer County" (PDF). Archived from the original (PDF) on September 6, 2011. Retrieved July 23, 2011.
- U.S. Geological Survey Geographic Names Information System: Garland
- U.S. Geological Survey Geographic Names Information System: Garland
- U.S. Geological Survey Geographic Names Information System: Garland
- U.S. Geological Survey Geographic Names Information System: Tusler
| Places adjacent to Custer County, Montana | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||||||||
Custer County, Montana
| Municipalities and communities of Custer County, Montana, United States | ||
|---|---|---|
| County seat: Miles City | ||
| City |  | |
| Town | ||
| Unincorporated communities | ||
46°16′N 105°35′W / 46.27°N 105.58°W / 46.27; -105.58
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