Willis Population

2010–2026

27

2026 projection

12.5% since 2020 (increase)

010203040201020122014201620182020202220242026

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 Willis. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202627-13.57%
20252800.00%
20242800.00%
202328-13.45%
20222900.00%
202129+520.83%
202024-311.11%
201927-13.57%
201828-13.45%
201729-26.45%

Showing 10 of 17 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

Willis has a population change higher than Brown County, and lower than Kansas and the U.S.

  • United States+3.1%
  • Kansas+1.3%
  • Willis−3.4%
  • Brown County−4.0%

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.

Willis Demographics

58.8median age

Median age

Female54.5 yrs
Male62.5 yrs

Adults

27
12 seniors (65+) · 44% of adults15 other adults

Sex

Female 37.1% · 13Male 62.9% · 22

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 0.35 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

Willis Income

$88,125median household income

Median household income

$88,125

Half of households earn more, half earn less

Median earnings

$40,000

Typical yearly pay for a worker 25 or older.

Poverty rate

6.1%

About 1 in 17 residents

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

Willis Marital Status

70% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married70%86%54%
Never married19%7%31%
Divorced7%7%8%
Widowed4%0%8%
Separated0%0%0%

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