Spring Bay, Illinois

Spring Bay
Location of Spring Bay in Woodford County, Illinois.
Coordinates: 40°49′14″N 89°31′43″W / 40.82056°N 89.52861°W / 40.82056; -89.52861[1]
CountryUnited States
StateIllinois
CountyWoodford
Founded1836
Government
 • MayorDave Tilley
Area
 • Total
0.91 sq mi (2.35 km2)
 • Land0.68 sq mi (1.77 km2)
 • Water0.22 sq mi (0.57 km2)
Elevation446 ft (136 m)
Population
 (2020)
 • Total
474
 • Estimate 
(2024)[3]
483
 • Density692.7/sq mi (267.44/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
61611
Area code309
FIPS code17-71604
GNIS feature ID2399875[1]
Websitehttps://www.villageofspringbay.org/

Spring Bay is a village in Woodford County, Illinois, United States. As of the 2020 United States census, the village population was 474, up from 452 in 2010. The village is part of the Peoria, Illinois Metropolitan Statistical Area.

Geography

According to the 2010 census, Spring Bay has a total area of 1.149 square miles (2.98 km2), of which 0.82 square miles (2.12 km2) (or 71.37%) is land and 0.329 square miles (0.85 km2) (or 28.63%) is water.[4]

Demographics

Historical population
CensusPop.Note
1870235
1880175−25.5%
1890147−16.0%
1900128−12.9%
1910119−7.0%
192089−25.2%
193085−4.5%
194015784.7%
195020329.3%
196028540.4%
197042749.8%
198049616.2%
1990439−11.5%
2000436−0.7%
20104523.7%
20204744.9%
U.S. Decennial Census[5]

As of the census[6] of 2000, there were 436 people, 173 households, and 125 families residing in the village. The population density was 541.0 inhabitants per square mile (208.9/km2). There were 187 housing units at an average density of 232.0 units per square mile (89.6 units/km2). The racial makeup of the village was 98.85% White, 0.46% African American, 0.23% Native American, and 0.46% from two or more races. Hispanic or Latino of any race were 0.69% of the population.

There were 173 households, out of which 28.3% had children under the age of 18 living with them, 57.8% were married couples living together, 9.2% had a female householder with no husband % of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.95.

In the village, the population was spread out, with 23.9% under the age of 18, 9.4% from 18 to 24, 31.0% from 25 to 44, 24.1% from 45 to 64, and 11.7% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 93.8 males.

References

  1. ^ a b c U.S. Geological Survey Geographic Names Information System: Spring Bay, Illinois
  2. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
  3. ^ "City and Town Population Totals: 2020-2024". United States Census Bureau. U.S. Department of Commerce. July 2024. Retrieved February 9, 2026.
  4. ^ "G001 - Geographic Identifiers - 2010 Census Summary File 1". United States Census Bureau. Retrieved December 25, 2015.{{cite web}}: CS1 maint: deprecated archival service (link)
  5. ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2015.
  6. ^ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.