Union County (Ohio)

administration
Union County Courthouse
US state :	Ohio
Administrative headquarters :	Marysville
Address of the administrative headquarters:	County Office Building 233 W. 6th Street Marysville, OH 43040-5554
Foundation :	January 10, 1820
Made up from:	Delaware County Franklin County Logan County Madison County
Area code :	001 937
Demographics
Residents :	45,751 (2005)
Population density :	40.5 inhabitants / km ²
geography
Total area :	1132 km²
Water surface :	1 km²
map

Website : www.co.union.oh.us

Union County is a county in the state of Ohio in the United States . The county seat is Marysville .

geography

The county is located just east of the geographic center of Ohio and covers an area of 1,132 square kilometers, one square kilometer of which is water. It is bordered in a clockwise direction by the following counties: Marion County , Delaware County , Franklin County , Madison County , Champaign County , Logan County, and Hardin County .

history

Union County was formed on January 10, 1820 from parts of Delaware, Franklin. Logan and Madison Counties formed. It was named after its formation, which it united four parts of different counties.

Seven structures and sites in the county are on the National Register of Historic Places (as of May 19, 2018).

Demographic data

growth of population
Census	Residents	± in%
1820	1996	-
1830	3192	59.9%
1840	8422	163.8%
1850	12.204	44.9%
1860	16,507	35.3%
1870	18,730	13.5%
1880	22,375	19.5%
1890	22,860	2.2%
1900	22,342	-2.3%
1910	21,871	-2.1%
1920	20,918	-4.4%
1930	19.192	-8.3%
1940	20,012	4.3%
1950	20,687	3.4%
1960	22,853	10.5%
1970	23,786	4.1%
1980	29,536	24.2%
1990	31,969	8.2%
2000	40,909	28%
Before 1900 1900-1990 2000

Union County Age Pyramid

As of the 2000 census , Union County had 40,909 people in 14,346 households and 10,888 families. The population density was 36 people per square kilometer. The racial the population was composed of 95.25 percent white, 2.81 percent African American, 0.18 percent Native American, 0.54 percent Asian, 0.02 percent of residents from the Pacific island area and 0.22 percent from other ethnic groups Groups; 0.98 percent were descended from two or more races. Hispanic or Latino of any race was 0.76 percent of the population.

Of the 14,346 households, 38.5 percent had children and young people under the age of 18 living with them. 64.4 percent were married couples living together, 8.0 percent were single mothers, 24.1 percent were non-families, 19.9 percent were single households and 7.3 percent had people aged 65 years or over. The average household size was 2.70 and the average family size was 3.11.

For the entire county, the population was composed of 27.6 percent of residents under the age of 18, 7.5 percent between 18 and 24 years of age, 34.0 percent between 25 and 44 years of age, 21.2 percent between 45 and 64 years of age 9.6 percent were 65 years of age or over. The median age was 34 years. For every 100 females there were 91.5 males. For every 100 women aged 18 or over there were statistically 85.8 men.

The median income for a household in the 51,743 USD , and the median income for a family was 58,384 USD. Males had a median income of $ 40,910 versus $ 27,405 for females. The per capita income was $ 20,577. 3.6 percent of families and 4.6 percent of the population lived below the poverty line. Of these, 4.3 percent were children or adolescents under 18 and 7.8 percent were people over 65 years of age.

Individual evidence

^ Union County in the Geographic Names Information System of the United States Geological Survey . Retrieved February 22, 2011
↑ Charles Curry Aiken, Joseph Nathan Kane: The American Counties: Origins of County Names, Dates of Creation, Area, and Population Data, 1950-2010 . 6th edition. Scarecrow Press, Lanham 2013, ISBN 978-0-8108-8762-6 , p. 309 .
↑ Search mask database in the National Register Information System. National Park Service , accessed May 19, 2018.
^ US Census Bureau _ Census of Population and Housing . Retrieved February 17, 2011
↑ Extract from Census.gov . Retrieved February 21, 2011
↑ Excerpt from factfinder.census.gov.Retrieved February 21, 2011
^ Union County, Ohio , 2000 census datasheet at factfinder.census.gov .

Web links

Commons : Union County, Ohio - Collection of pictures, videos, and audio files

40.31 -83.37Coordinates: 40 ° 19 ′ N , 83 ° 22 ′ W

[1] Union County in the Geographic Names Information System of the United States Geological Survey . Retrieved February 22, 2011

[2] Charles Curry Aiken, Joseph Nathan Kane: The American Counties: Origins of County Names, Dates of Creation, Area, and Population Data, 1950-2010 . 6th edition. Scarecrow Press, Lanham 2013, ISBN 978-0-8108-8762-6 , p. 309 .

[3] Search mask database in the National Register Information System. National Park Service , accessed May 19, 2018.

[4] US Census Bureau _ Census of Population and Housing . Retrieved February 17, 2011

[5] Extract from Census.gov . Retrieved February 21, 2011

[6] Excerpt from factfinder.census.gov.Retrieved February 21, 2011

[7] Union County, Ohio , 2000 census datasheet at factfinder.census.gov .