Marion Population

1850–2026

2,485

2026 projection

21.1% since 2020 (decrease)

01K2K3K4K5K186018801900192019401960198020002020

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 Marion. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,485-1174.50%
20252,602-792.95%
20242,681-562.05%
20232,737-431.55%
20222,780-2929.51%
20213,072-772.45%
20203,149+180.57%
20193,131-290.92%
20183,160-1374.16%
20173,297-631.88%

Showing 10 of 33 years.

Marion Demographics

34.2median age

Median age

Female34.7 yrs
Male25.8 yrs

Adults

2,506
590 seniors · 24%1,916 other adults

Sex

Female 60.8% · 1,754Male 39.2% · 1,132

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 29 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 Income

$35,842median household income

Median household income

$35,842

Half of households earn more, half earn less

Median earnings

$29,399

Typical yearly pay for a worker 25 or older.

Poverty rate

20.1%

About 1 in 5 residents

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

Marion Marital Status

28% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married28%34%25%
Never married49%44%51%
Divorced13%15%11%
Widowed9%6%10%
Separated2%1%3%

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