Simpson Flag

Simpson

County:
Johnson County
County Seat:
No
Area (mi²):
0.525
State:
Illinois

Simpson is a village located in Johnson County, Illinois. Simpson has a 2026 population of 44. Simpson is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 44 in 2020.

The median household income in Simpson is $36,250 with a poverty rate of 32.5%. The median age in Simpson is 48.7 years: 48.8 years for males, and 43.9 years for females. For every 100 females there are 73.9 males.

44
Total Population
84
Density (mi²)

Simpson Population

Simpson Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264400%
20254400%
20244400%
20234400%
202244-1-2.22%
20214512.27%
20204400%
20196000%
20186000%
20176000%
20166000%
20156000%
20146000%
20136000%
20126000%
20116000%
20106000%

Median Age

Overall: 48.7 years
Female: 43.9 years
Male: 48.8 years

Simpson Adults

There are 31 adults, (7 of whom are seniors) in Simpson.

Sex Ratio

Female: 23 (57.5%)
Male: 17 (42.5%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White40100%
Race
Population ↓
Percentage (of total)
White37.5%
Race
Population ↓
Percentage (of total)
White3792.5%

Simpson Marital Status

Economics and Income Statistics

Simpson 's average per capita income is $23,750. Household income levels show a median of $36,250. The poverty rate stands at 32.5%.

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
Non Families$43,750$39,700
Households$36,250$68,713
Families$35,833$83,220
Married Families--

$23,750

Average Income

$36,250

Median Household Income

32.5%

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)