Maine township Flag

Maine township

County:
Grundy County
County Seat:
No
Area (mi²):
17.891
State:
Illinois

Maine township is located in Grundy County, Illinois. Maine township has a 2026 population of 310. Maine township is currently growing at a rate of 0.32% annually and its population has increased by 1.97% since the most recent census, which recorded a population of 304 in 2020.

The median age in Maine township is 60.9 years: 60.6 years for males, and 68.3 years for females. For every 100 females there are 148.1 males.

310
Total Population
17
Density (mi²)
1 0.32%
Growth

Maine township Population

Maine township Population

Year ↓
Population
Growth
Annual Change
202631010.32%
202530910.32%
202430800%
202330810.33%
202230700%
202130730.99%
2020304-1-0.33%
2019316-1-0.32%
201831700%
2017317-1-0.31%
201631800%
2015318-2-0.62%
2014320-1-0.31%
2013321-2-0.62%
2012323-1-0.31%
2011324-6-1.82%
201032500%

Median Age

Overall: 60.9 years
Female: 68.3 years
Male: 60.6 years

Maine township Adults

There are 196 adults, (94 of whom are seniors) in Maine township.

Sex Ratio

Female: 81 (40.3%)
Male: 120 (59.7%)

Demographics

The racial composition of Maine township includes 95.52% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White19295.52%
Two or more races94.48%
Race
Population ↓
Percentage (of total)
Two or more races94.48%
Race
Population ↓
Percentage (of total)
White19295.52%

Maine 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)