Lyndon Flag

Lyndon

County Seat:
No
Area (mi²):
0.757
State:
Illinois

Lyndon is a village located in Whiteside County, Illinois. Lyndon has a 2026 population of 526. Lyndon is currently declining at a rate of -0.19% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 535 in 2020.

The median household income in Lyndon is $60,104 with a poverty rate of 4.39%. The median age in Lyndon is 54.1 years: 51.6 years for males, and 59.4 years for females. For every 100 females there are 76.7 males.

526
Total Population
695
Density (mi²)
-1 -0.19%
Growth

Lyndon Population

Lyndon Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026526-1-0.19%
2025527-2-0.38%
202452950.95%
202352400%
2022524-9-1.69%
2021533-2-0.37%
2020535-1-0.19%
2019610-5-0.81%
2018615-6-0.97%
2017621-5-0.8%
2016626-3-0.48%
201562900%
2014629-9-1.41%
2013638-4-0.62%
2012642-8-1.23%
201165020.31%
201064800%

Median Age

Overall: 54.1 years
Female: 59.4 years
Male: 51.6 years

Lyndon Adults

There are 361 adults, (144 of whom are seniors) in Lyndon.

Sex Ratio

Female: 245 (56.6%)
Male: 188 (43.4%)

Demographics

The racial composition of Lyndon includes 89.84% White, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White38989.84%
Two or more races388.78%
Black or African American40.92%
Native American10.23%
Asian10.23%
Race
Population ↓
Percentage (of total)
Two or more races276.24%
White92.08%
Race
Population ↓
Percentage (of total)
White38087.76%
Two or more races112.54%
Black or African American40.92%
Native American10.23%
Asian10.23%

Lyndon Marital Status

Economics and Income Statistics

Lyndon 's average per capita income is $52,656. Household income levels show a median of $60,104. The poverty rate stands at 4.39%.

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$73,523-
Families$68,750$74,121
Households$60,104$65,591
Non Families$36,250$58,714

$52,656

Average Income

$60,104

Median Household Income

4.39%

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)