Marion Population

1860–2026

5,519

2026 projection

4% since 2020 (decrease)

02K4K6K8K10K186018801900192019401960198020002020

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.

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.
20265,519-360.65%
20255,555-520.93%
20245,607-130.23%
20235,620-470.83%
20225,667-440.77%
20215,711-400.70%
20205,751+60.10%
20195,745-430.74%
20185,788-210.36%
20175,809-1242.09%

Showing 10 of 32 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Marion has a population change lower than Smyth County, Virginia, and the U.S.

  • United States+3.1%
  • Virginia+2.8%
  • Smyth County−3.0%
  • Marion−3.4%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Marion Demographics

44.8median age

Median age

Female43.6 yrs
Male45.5 yrs

Adults

4,681
1,241 seniors (65+) · 27% of adults3,440 other adults

Sex

Female 52.2% · 2,957Male 47.8% · 2,713

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 57 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

$40,896median household income

Median household income

$40,896

Half of households earn more, half earn less

Median earnings

$39,219

Typical yearly pay for a worker 25 or older.

Poverty rate

20.7%

About 1 in 5 residents

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

Marion Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%40%36%
Never married33%38%28%
Divorced17%16%19%
Widowed9%2%15%
Separated3%4%2%

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