Seymour Population

2011–2026

17,067

2026 projection

10.5% since 2020 (increase)

05K10K15K20K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual 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.
202617,067+3852.31%
202516,682+7682.38%
202315,914-1671.04%
202216,081+4482.87%
202115,633+1891.22%
202015,444+4,25137.98%
201911,193+3202.94%
201810,873+2992.83%
201710,574-5905.28%
201611,164+1050.95%

Showing 10 of 15 years.

Seymour Demographics

42.2median age

Median age

Female44.4 yrs
Male38.8 yrs

Adults

12,393
2,935 seniors · 24%9,458 other adults

Sex

Female 52.8% · 8,556Male 47.2% · 7,660

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 162 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

$82,855median household income

Median household income

$82,855

Half of households earn more, half earn less

Median earnings

$50,394

Typical yearly pay for a worker 25 or older.

Poverty rate

8.3%

About 1 in 12 residents

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

Seymour Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%64%56%
Never married21%26%17%
Divorced10%8%13%
Widowed8%2%12%
Separated1%<1%2%

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