Marine township Flag

Marine township

County:
Madison County
County Seat:
No
Area (mi²):
35.311
State:
Illinois

Marine township is located in Madison County, Illinois. Marine township has a 2026 population of 2,315. Marine township is currently growing at a rate of 0.83% annually and its population has increased by 3.86% since the most recent census, which recorded a population of 2,229 in 2020.

The median household income in Marine township is $98,194 with a poverty rate of 2.94%. The median age in Marine township is 38.8 years: 33.1 years for males, and 41.4 years for females. For every 100 females there are 110.0 males.

2.3K
Total Population
66
Density (mi²)
19 0.83%
Growth

Marine township Population

Marine township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,315190.83%
20252,296190.83%
20242,277190.84%
20232,25800%
20222,258-12-0.53%
20212,270411.84%
20202,22900%
20192,176-6-0.27%
20182,182-7-0.32%
20172,189-5-0.23%
20162,194-2-0.09%
20152,196-7-0.32%
20142,203-8-0.36%
20132,211-7-0.32%
20122,218-9-0.4%
20112,227-16-0.71%
20102,236-2-0.09%

Median Age

Overall: 38.8 years
Female: 41.4 years
Male: 33.1 years

Marine township Adults

There are 1,525 adults, (340 of whom are seniors) in Marine township.

Sex Ratio

Female: 1,020 (47.6%)
Male: 1,122 (52.4%)

Demographics

The racial composition of Marine township includes 88.61% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,89888.61%
Two or more races1617.52%
Other race432.01%
Asian401.87%
Race
Population ↓
Percentage (of total)
Two or more races864.01%
White562.61%
Other race331.54%
Race
Population ↓
Percentage (of total)
White1,84285.99%
Two or more races753.5%
Asian401.87%
Other race100.47%

Marine township Marital Status

Economics and Income Statistics

Marine township 's average per capita income is $66,065. Household income levels show a median of $98,194. The poverty rate stands at 2.94%.

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
Families$104,018$118,340
Married Families$102,813-
Households$98,194$107,506
Non Families$49,063$66,568

$66,065

Average Income

$98,194

Median Household Income

2.94%

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)