Lyndon Flag

Lyndon

County:
Osage County
County Seat:
Yes
Area (mi²):
0.892
State:
Kansas

Lyndon is a city located in Osage County, Kansas. Lyndon has a 2026 population of 1,037. It is also the county seat of Osage County. Lyndon 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 1,037 in 2020.

The median household income in Lyndon is $67,227 with a poverty rate of 8.8%. The median age in Lyndon is 33.4 years: 32.4 years for males, and 37.3 years for females. For every 100 females there are 86.0 males.

1K
Total Population
1,162
Density (mi²)

Lyndon Population

Lyndon Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,03700%
20251,03700%
20241,03710.1%
20231,036-5-0.48%
20221,041-7-0.67%
20211,048111.06%
20201,03700%
20191,01700%
20181,017111.09%
20171,006-5-0.49%
20161,011-4-0.39%
20151,015-10-0.98%
20141,025-7-0.68%
20131,032-7-0.67%
20121,039-15-1.42%
20111,05420.19%
20101,054-2-0.19%

Median Age

Overall: 33.4 years
Female: 37.3 years
Male: 32.4 years

Lyndon Adults

There are 758 adults, (173 of whom are seniors) in Lyndon.

Sex Ratio

Female: 550 (53.8%)
Male: 473 (46.2%)

Demographics

The racial composition of Lyndon includes 95.21% White, and smaller percentages for Black or African American, Two or more races, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White97495.21%
Black or African American272.64%
Two or more races201.96%
Asian20.2%
Race
Population ↓
Percentage (of total)
White111.08%
Two or more races90.88%
Race
Population ↓
Percentage (of total)
White96394.13%
Black or African American272.64%
Two or more races111.08%
Asian20.2%

Lyndon Marital Status

Economics and Income Statistics

Lyndon 's average per capita income is $48,276. Household income levels show a median of $67,227. The poverty rate stands at 8.8%.

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$99,236-
Families$87,917$96,512
Households$67,227$80,862
Non Families$49,773$58,575

$48,276

Average Income

$67,227

Median Household Income

8.8%

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)