Dorchester, Illinois

Last updated

Dorchester, Illinois
Macoupin County Illinois Incorporated and Unincorporated areas Dorchester Highlighted.svg
Location in Macoupin County, Illinois
Coordinates: 39°05′09″N89°53′16″W / 39.08583°N 89.88778°W / 39.08583; -89.88778 [1]
CountryUnited States
StateIllinois
County Macoupin
Townships Dorchester, Gillespie
Area
[2]
  Total
0.72 sq mi (1.87 km2)
  Land0.72 sq mi (1.87 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
[1]
656 ft (200 m)
Population
 (2020) [3]
  Total
133
  Density184.21/sq mi (71.15/km2)
Time zone UTC-6 (CST)
  Summer (DST) UTC-5 (CDT)
ZIP Code
62033
Area code 618
FIPS code 17-20370
GNIS ID2398740 [1]

Dorchester is a village in Macoupin County, Illinois, United States. The population was 133 at the 2020 census. [3]

Contents

Geography

Dorchester is located in southern Macoupin County 2 miles (3 km) northwest of Wilsonville; 5 miles (8 km) southwest of Gillespie, with which it shares a ZIP Code (62033) and 15 miles (24 km) south of Carlinville, the Macoupin county seat.

According to the U.S. Census Bureau, Dorchester has a total area of 0.72 square miles (1.86 km2), all land. [2] The village drains eastward to the West Fork of Cahokia Creek, which leads south, then west, to the Mississippi River near St. Louis.

Demographics

Historical population
CensusPop.Note
1880 69
1890 10450.7%
1910 102
1920 17975.5%
1930 144−19.6%
1940 18528.5%
1950 162−12.4%
1960 161−0.6%
1970 1705.6%
1980 155−8.8%
1990 145−6.5%
2000 142−2.1%
2010 1516.3%
2020 133−11.9%
U.S. Decennial Census [4]

As of the census [5] of 2000, there were 142 people, 58 households, and 40 families residing in the village. The population density was 198.5 inhabitants per square mile (76.6/km2). There were 61 housing units at an average density of 85.3 per square mile (32.9/km2). The racial makeup of the village was 99.30% White, and 0.70% from two or more races.

There were 58 households, of which 22.4% had children under the age of 18 living with them, 62.1% were married couples living together, 1.7% had a female householder with no husband present, and 31.0% were non-families. 27.6% of all households were made up of individuals, and 13.8% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 3.00.

In the village, the population was spread out, with 24.6% under the age of 18, 5.6% from 18 to 24, 31.0% from 25 to 44, 25.4% from 45 to 64, and 13.4% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 105.8 males. For every 100 females age 18 and over, there were 91.1 males.

The median income for a household in the village was $37,500, and the median income for a family was $45,625. Males had a median income of $37,500 versus $18,333 for females. The per capita income for the village was $17,753. There were none of the families and 5.6% of the population living below the poverty line, including no under eighteens and 23.1% of those over 64.

References

  1. 1 2 3 U.S. Geological Survey Geographic Names Information System: Dorchester, Illinois
  2. 1 2 "2022 U.S. Gazetteer Files: Illinois". United States Census Bureau. Retrieved February 9, 2023.
  3. 1 2 "P1. Race – Dorchester village, Illinois: 2020 DEC Redistricting Data (PL 94-171)". U.S. Census Bureau. Retrieved February 9, 2023.
  4. "Census of Population and Housing". Census.gov. Retrieved June 4, 2015.
  5. "U.S. Census website". United States Census Bureau . Retrieved January 31, 2008.