Lyndon Flag

Lyndon

County Seat:
No
Area (mi²):
27.315
State:
Illinois

Lyndon is located in Whiteside County, Illinois. Lyndon has a 2025 population of 911 . Lyndon is currently growing at a rate of 0.66% annually but its population has decreased by -0.33% since the most recent census, which recorded a population of 914 in 2020.

The average household income in Lyndon is $80,186 with a poverty rate of 5.88%. The median age in Lyndon is 48.5 years: 50 years for males, and 42.8 years for females. For every 100 females there are 75.6 males.

911
Total Population
33
Density (mi²)
6 0.66%
Growth

Lyndon Population

Lyndon Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lyndon includes 92.83% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

White (92.83%)

Two or more races (6.03%)

Black or African American (1%)

Asian (0.14%)

Race
Population
Percentage (of total)
White64792.83%
Two or more races426.03%
Black or African American71%
Asian10.14%

Lyndon Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lyndon's average per capita income is $45,670. Household income levels show a median of $54,191. The poverty rate stands at 5.88%.

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$95,833-
Families$79,000$110,067
Households$54,191$80,186
Non Families$35,078$51,620

$45,670

Average Income

$54,191

Median Household Income

5.88%

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)