Spring Bay Flag

Spring Bay

County:
Woodford County
County Seat:
No
Area (mi²):
0.688
State:
Illinois

Spring Bay is a village located in Woodford County, Illinois. Spring Bay has a 2026 population of 491. Spring Bay is currently growing at a rate of 0.82% annually and its population has increased by 5.36% since the most recent census, which recorded a population of 466 in 2020.

The median household income in Spring Bay is $61,389 with a poverty rate of 19.23%. The median age in Spring Bay is 41.7 years: 44.2 years for males, and 40.3 years for females. For every 100 females there are 135.3 males.

491
Total Population
714
Density (mi²)
4 0.82%
Growth

Spring Bay Population

Spring Bay Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202649140.82%
202548740.83%
202448340.84%
202347981.7%
202247140.86%
202146710.21%
2020466-1-0.21%
2019460-3-0.65%
201846320.43%
2017461-6-1.28%
2016467-2-0.43%
2015469-3-0.64%
2014472-2-0.42%
201347400%
2012474-4-0.84%
2011478265.75%
201047600%

Median Age

Overall: 41.7 years
Female: 40.3 years
Male: 44.2 years

Spring Bay Adults

There are 407 adults, (99 of whom are seniors) in Spring Bay.

Sex Ratio

Female: 221 (42.5%)
Male: 299 (57.5%)

Demographics

The racial composition of Spring Bay includes 95.38% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White49695.38%
Two or more races214.04%
Asian30.58%
Race
Population ↓
Percentage (of total)
Two or more races61.15%
Race
Population ↓
Percentage (of total)
White49695.38%
Two or more races152.88%
Asian30.58%

Spring Bay Marital Status

Economics and Income Statistics

Spring Bay 's average per capita income is $46,894. Household income levels show a median of $61,389. The poverty rate stands at 19.23%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$94,792-
Families$74,167$72,261
Households$61,389$65,359
Non Families-$46,056

$46,894

Average Income

$61,389

Median Household Income

19.23%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)