Seymour Population

2010–2026

1,982

2026 projection

7.7% since 2020 (increase)

05001K1.5K2K201020122014201620182020202220242026

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 Seymour. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,982+221.12%
20251,960+251.29%
20241,935+271.42%
20231,908+301.60%
20221,878+251.35%
20211,853+120.65%
20201,841-40.22%
20191,845-50.27%
20181,850-30.16%
20171,853+20.11%

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

Seymour is growing faster than Missouri and the U.S., and slower than Webster County.

  • Webster County+10.4%
  • Seymour+6.2%
  • United States+3.1%
  • Missouri+1.9%

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.

Seymour Demographics

31.3median age

Median age

Female31.9 yrs
Male30.5 yrs

Adults

1,624
344 seniors (65+) · 21% of adults1,280 other adults

Sex

Female 53.6% · 1,167Male 46.4% · 1,012

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 22 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

Seymour Income

$51,591median household income

Median household income

$51,591

Half of households earn more, half earn less

Median earnings

$42,056

Typical yearly pay for a worker 25 or older.

Poverty rate

31.4%

About 1 in 3 residents

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

Seymour Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%56%45%
Never married27%29%26%
Divorced13%13%13%
Widowed5%<1%9%
Separated5%2%7%

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