Wamego Population

1890–2026

4,925

2026 projection

1.7% since 2020 (increase)

01K2K3K4K5K1900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Wamego. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,925+130.26%
20254,912+170.35%
20244,895+280.58%
20234,867-270.55%
20224,894+180.37%
20214,876+350.72%
20204,841-130.27%
20194,854-140.29%
20184,868+521.08%
20174,816+260.54%

Showing 10 of 29 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Wamego is growing about as fast as Kansas, and slower than Pottawatomie County and the U.S.

  • Pottawatomie County+6.9%
  • United States+3.1%
  • Wamego+1.5%
  • Kansas+1.3%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Wamego Demographics

36.7median age

Median age

Female32.8 yrs
Male38.1 yrs

Adults

3,155
601 seniors (65+) · 19% of adults2,554 other adults

Sex

Female 50.9% · 2,233Male 49.1% · 2,153

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 44 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Wamego Income

$78,809median household income

Median household income

$78,809

Half of households earn more, half earn less

Median earnings

$54,916

Typical yearly pay for a worker 25 or older.

Poverty rate

5.2%

About 1 in 19 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Wamego Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%50%45%
Never married30%32%28%
Divorced14%14%14%
Widowed7%4%10%
Separated2%<1%4%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201