Jarvis township Flag

Jarvis township

County:
Madison County
County Seat:
No
Area (mi²):
35.445
State:
Illinois

Jarvis township is located in Madison County, Illinois. Jarvis township has a 2026 population of 16,107. Jarvis township is currently growing at a rate of 0.52% annually and its population has increased by 2% since the most recent census, which recorded a population of 15,791 in 2020.

The median household income in Jarvis township is $107,588 with a poverty rate of 1.92%. The median age in Jarvis township is 36.1 years: 35.4 years for males, and 37.2 years for females. For every 100 females there are 96.8 males.

16.1K
Total Population
454
Density (mi²)
83 0.52%
Growth

Jarvis township Population

Jarvis township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jarvis township includes 93.71% White, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (93.71%)

Two or more races (3.15%)

Other race (1.27%)

Black or African American (1.17%)

Asian (0.57%)

Native Hawaiian or Pacific Islander (0.14%)

Race
Population
Percentage (of total)
White14,85693.71%
Two or more races4993.15%
Other race2011.27%
Black or African American1851.17%
Asian900.57%
Native Hawaiian or Pacific Islander220.14%

Jarvis township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jarvis township's average per capita income is $66,386. Household income levels show a median of $107,588. The poverty rate stands at 1.92%.

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$139,556-
Families$126,122$143,151
Households$107,588$125,128
Non Families$58,704$70,074

$66,386

Average Income

$107,588

Median Household Income

1.92%

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)