Columbia County, Wisconsin
Columbia County, Wisconsin | |
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Location in the state of Wisconsin | |
Wisconsin's location in the U.S. | |
Founded | 1854 |
Seat | Portage |
Largest city | Portage |
Area | |
• Total | 796 sq mi (2,062 km2) |
• Land | 766 sq mi (1,984 km2) |
• Water | 30 sq mi (78 km2), 3.8% |
Population | |
• (2010) | 56,833 |
• Density | 74/sq mi (29/km²) |
Time zone | Central: UTC-6/-5 |
Website | www.co.columbia.wi.us |
Columbia County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 56,833.[1] Its county seat and largest city is Portage.[2]
Columbia County is part of the Madison, WI Metropolitan Statistical Area as well as the Madison-Janesville-Beloit, WI Combined Statistical Area.
Geography
According to the U.S. Census Bureau, the county has a total area of 796 square miles (2,061.6 km2), of which 774 square miles (2,004.7 km2) is land and 22 square miles (57.0 km2) (2.75%) is water. The county's highest point is Gibraltar Rock at 1,247 feet above sea level. The high butte-shaped bluff is located north of Lodi overlooking the Lake Wisconsin River valley.
Major highways
- Interstate 39
- Interstate 90
- Interstate 94
- U.S. Highway 51
- U.S. Highway 151
- Highway 13
- Highway 16
- Highway 22
- Highway 23
- Highway 33
- Highway 44
- Highway 60
- Highway 73
- Highway 78
- Highway 89
- Highway 127
- Highway 146
- Highway 113
- Highway 188
Adjacent counties
- Marquette County – north
- Green Lake County – northeast
- Dodge County – east
- Dane County – south
- Sauk County – west
- Juneau County – northwest
- Adams County – northwest
Demographics
Historical population | |||
---|---|---|---|
Census | Pop. | %± | |
1850 | 9,565 | ||
1860 | 24,441 | 155.5% | |
1870 | 28,802 | 17.8% | |
1880 | 28,065 | −2.6% | |
1890 | 28,350 | 1.0% | |
1900 | 31,121 | 9.8% | |
1910 | 31,129 | 0.0% | |
1920 | 30,468 | −2.1% | |
1930 | 30,503 | 0.1% | |
1940 | 32,517 | 6.6% | |
1950 | 34,023 | 4.6% | |
1960 | 36,708 | 7.9% | |
1970 | 40,150 | 9.4% | |
1980 | 43,222 | 7.7% | |
1990 | 45,088 | 4.3% | |
2000 | 52,468 | 16.4% | |
2010 | 56,833 | 8.3% | |
Est. 2012 | 56,539 | −0.5% | |
1790-1960[4] 1900-1990[5] 1990-2000[6] 2010-2012[1] |
As of the census[7] of 2000, there were 52,468 people, 20,439 households, and 14,164 families residing in the county. The population density was 68 people per square mile (26/km²). There were 22,685 housing units at an average density of 29 per square mile (11/km²). The racial makeup of the county was 97.18% White, 0.88% Black or African American, 0.35% Native American, 0.33% Asian, 0.02% Pacific Islander, 0.44% from other races, and 0.79% from two or more races. 1.58% of the population were Hispanic or Latino of any race. 46.4% were of German, 10.2% Norwegian, 7.8% Irish, 6.4% English and 5.0% United States or American ancestry.
There were 20,439 households out of which 32.20% had children under the age of 18 living with them, 58.10% were married couples living together, 7.40% had a female householder with no husband present, and 30.70% were non-families. 25.50% of all households were made up of individuals and 11.00% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 2.99.
In the county, the population was spread out with 25.20% under the age of 18, 7.10% from 18 to 24, 29.90% from 25 to 44, 23.40% from 45 to 64, and 14.40% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 101.60 males. For every 100 females age 18 and over, there were 100.40 males.
Communities
Cities
- Columbus (partly in Dodge County)
- Lodi
- Portage
- Wisconsin Dells (partly in Adams County, Juneau County, and Sauk County)
Villages
Towns
Unincorporated communities
Ghost town
See also
References
- ↑ 1.0 1.1 "State & County QuickFacts". United States Census Bureau. Retrieved January 18, 2014.
- ↑ "Find a County". National Association of Counties. Retrieved 2011-06-07.
- ↑ "U.S. Decennial Census". United States Census Bureau. Retrieved January 18, 2014.
- ↑ "Historical Census Browser". University of Virginia Library. Retrieved January 18, 2014.
- ↑ "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved January 18, 2014.
- ↑ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000". United States Census Bureau. Retrieved January 18, 2014.
- ↑ "American FactFinder". United States Census Bureau. Retrieved 2011-05-14.
External links
- Columbia County government website
- History of Columbia County, Wisconsin
- Memorial and Biographical Record and Illustrated Compendium of Biography ... of Columbia, Sauk and Adams counties, Wisconsin...
Adams County and Juneau County | Marquette County | Green Lake County | ||
Sauk County | Dodge County | |||
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Dane County |
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Coordinates: 43°28′N 89°20′W / 43.47°N 89.33°W