Sunbury township Flag

Sunbury township

County Seat:
No
Area (mi²):
36.495
State:
Illinois

Sunbury township is located in Livingston County, Illinois. Sunbury township has a 2026 population of 215. Sunbury township is currently declining at a rate of -0.46% annually and its population has decreased by -2.71% since the most recent census, which recorded a population of 221 in 2020.

The median age in Sunbury township is 60.8 years: 63.5 years for males, and 59.5 years for females. For every 100 females there are 106.0 males.

215
Total Population
5.9
Density (mi²)
-1 -0.46%
Growth

Sunbury township Population

Sunbury township Population

Year ↓
Population
Growth
Annual Change
2026215-1-0.46%
2025216-1-0.46%
202421700%
2023217-2-0.91%
2022219-2-0.9%
202122100%
202022100%
201921600%
2018216-3-1.37%
2017219-1-0.45%
2016220-1-0.45%
2015221-2-0.9%
2014223-3-1.33%
201322600%
2012226-2-0.88%
2011228-1-0.44%
2010228-1-0.44%

Median Age

Overall: 60.8 years
Female: 59.5 years
Male: 63.5 years

Sunbury township Adults

There are 159 adults, (54 of whom are seniors) in Sunbury township.

Sex Ratio

Female: 83 (48.5%)
Male: 88 (51.5%)

Demographics

The racial composition of Sunbury township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White171100%
Race
Population ↓
Percentage (of total)
White171100%

Sunbury township Marital Status

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)