Marietta Population

2010–2026

197

2026 projection

0.5% since 2020 (decrease)

050100150200250300201020122014201620182020202220242026

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 Marietta. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202619700.00%
2025197-10.51%
2024198-10.50%
2023199+10.51%
2022198+10.51%
2021197-10.51%
2020198-5622.05%
2019254-10.39%
2018255+20.79%
2017253-31.17%

Showing 10 of 17 years.

Marietta Demographics

44.9median age

Median age

Female43.5 yrs
Male46 yrs

Adults

156
26 seniors · 17%130 other adults

Sex

Female 49.7% · 97Male 50.3% · 98

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 2 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

Marietta Income

$47,396median household income

Median household income

$47,396

Half of households earn more, half earn less

Median earnings

$39,821

Typical yearly pay for a worker 25 or older.

Poverty rate

13.3%

About 1 in 8 residents

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

Marietta Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%74%67%
Never married20%22%17%
Divorced4%1%6%
Widowed5%2%7%
Separated1%0%2%

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