Rockbridge, Illinois

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Rockbridge, Illinois
Village
Country United States
State Illinois
County Greene
Coordinates 39°16′20″N 90°12′13″W / 39.27222°N 90.20361°W / 39.27222; -90.20361Coordinates: 39°16′20″N 90°12′13″W / 39.27222°N 90.20361°W / 39.27222; -90.20361
Area 0.74 sq mi (2 km2)
 - land 0.74 sq mi (2 km2)
 - water 0.00 sq mi (0 km2)
Population 169 (2010)
Density 228.4/sq mi (88/km2)
Timezone CST (UTC-6)
 - summer (DST) CDT (UTC-5)
Postal code 62081
Area code 217
Location of Rockbridge within Illinois
Location of Rockbridge within Illinois
Wikimedia Commons: Rockbridge, Illinois

Rockbridge is a village in Greene County, Illinois, United States. The population was 169 at the 2010 census.[1]

Geography[edit]

Rockbridge is located in southeastern Greene County at 39°16′20″N 90°12′13″W / 39.27222°N 90.20361°W / 39.27222; -90.20361 (39.272262, -90.203540).[2] Illinois Route 267 passes along the eastern edge of the village, leading north 5 miles (8 km) to Greenfield and south 8 miles (13 km) to Medora. Carrollton, the Greene County seat, is 13 miles (21 km) to the northwest via Routes 267 and 108.

According to the 2010 census, Rockbridge has a total area of 0.74 square miles (1.92 km2), all land.[1]

Demographics[edit]

Historical population
Census Pop.
1880 202
1890 148 −26.7%
1900 174 17.6%
1910 275 58.0%
1920 225 −18.2%
1930 243 8.0%
1940 247 1.6%
1950 243 −1.6%
1960 253 4.1%
1970 256 1.2%
1980 258 0.8%
1990 212 −17.8%
2000 189 −10.8%
2010 169 −10.6%
Est. 2015 163 [3] −3.6%
U.S. Decennial Census[4]

As of the census[5] of 2000, there were 189 people, 84 households, and 63 families residing in the village. The population density was 255.7 people per square mile (98.6/km²). There were 89 housing units at an average density of 120.4 per square mile (46.4/km²). The racial makeup of the village was 100.00% White. Hispanic or Latino of any race were 0.53% of the population.

There were 84 households out of which 25.0% had children under the age of 18 living with them, 61.9% were married couples living together, 9.5% had a female householder with no husband present, and 25.0% were non-families. 21.4% of all households were made up of individuals and 11.9% had someone living alone who was 65 years of age or older. The average household size was 2.25 and the average family size was 2.59.

In the village, the population was spread out with 16.9% under the age of 18, 8.5% from 18 to 24, 24.3% from 25 to 44, 28.6% from 45 to 64, and 21.7% who were 65 years of age or older. The median age was 45 years. For every 100 females there were 96.9 males. For every 100 females age 18 and over, there were 91.5 males.

The median income for a household in the village was $31,667, and the median income for a family was $36,250. Males had a median income of $25,714 versus $17,344 for females. The per capita income for the village was $16,243. About 9.8% of families and 7.2% of the population were below the poverty line, including 7.7% of those under the age of eighteen and 8.5% of those sixty five or over.

References[edit]

  1. ^ a b "G001 - Geographic Identifiers - 2010 Census Summary File 1". United States Census Bureau. Retrieved 2015-12-25. 
  2. ^ "US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. 2011-02-12. Retrieved 2011-04-23. 
  3. ^ "Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2015". Retrieved July 2, 2016. 
  4. ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2015. 
  5. ^ "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.