Sullivan Population

2020–2026

1,035

2026 projection

33.7% since 2020 (increase)

02004006008001K1.2K2020202120222023202420252026

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.

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Population by year

Population estimates for Sullivan. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,035+656.70%
2025970+1297.40%
2023841-859.18%
2022926-373.84%
2021963+18924.42%
2020774——

Showing 6 of 6 years.

Sullivan Demographics

61.1median age

Median age

Female63.6 yrs
Male57.4 yrs

Adults

946
447 seniors (65+) · 47% of adults499 other adults

Sex

Female 41.8% · 429Male 58.2% · 598

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 10 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

Sullivan Income

$67,964median household income

Median household income

$67,964

Half of households earn more, half earn less

Median earnings

$38,618

Typical yearly pay for a worker 25 or older.

Poverty rate

8.8%

About 1 in 11 residents

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

Sullivan Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%44%66%
Never married26%34%16%
Divorced17%22%11%
Widowed3%0%6%
Separated0%0%0%

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