Marion Population

2020–2026

379

2026 projection

16.3% since 2020 (increase)

01002003004002020202120222023202420252026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Marion. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026379+246.76%
2025355+477.36%
2023308-6918.30%
2022377+10.27%
2021376+5015.34%
2020326——

Showing 6 of 6 years.

Marion Demographics

41.3median age

Median age

Female34.4 yrs
Male50.1 yrs

Adults

214
24 seniors · 11%190 other adults

Sex

Female 42.7% · 134Male 57.3% · 180

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 3 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

Marion Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%38%65%
Never married17%19%12%
Divorced31%35%23%
Widowed0%0%0%
Separated5%8%0%

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