Seymour Flag

Seymour

County Seat:
No
Area (mi²):
14.518
State:
Connecticut

Seymour is located in Naugatuck Valley Planning Region, Connecticut. Seymour has a 2025 population of 17,263. Seymour is currently growing at a rate of 0.91% annually and its population has increased by 3.28% since the most recent census, which recorded a population of 16,714 in 2020.

The average household income in Seymour is $125,321 with a poverty rate of 6.28%.The median age in Seymour is 40.6 years: 40.4 years for males, and 40.7 years for females.

17.3K
Total Population
1,189
Density (mi²)
155 0.91%
Growth

Seymour Population

Seymour Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seymour includes 70.31% White, 7.2% Black or African American, 3.93% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White11,81270.31%
Two or more races2,62715.64%
Black or African American1,2097.2%
Other race6613.93%
Asian4122.45%
Native American420.25%
Native Hawaiian or Pacific Islander360.21%

Seymour Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seymour's average per capita income is $60,049. Household income levels show a median of $103,682. The poverty rate stands at 6.28%.

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$148,990-
Families$121,250$140,882
Households$103,682$125,321
Non Families$55,093$75,444

$60,049

Average Income

$103,682

Median Household Income

6.28%

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)