Marietta Population

2011–2026

116

2026 projection

9.4% since 2020 (increase)

05010015020025020122014201620182020202220242026

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.
2026116+10.87%
2025115+10.44%
2023114-1310.24%
2022127-1510.56%
2021142+3633.96%
2020106-10249.04%
2019208+4225.30%
2018166+3122.96%
2017135-149.40%
2016149+53.47%

Showing 10 of 15 years.

Marietta Demographics

24.9median age

Median age

Female24.3 yrs
Male26.5 yrs

Adults

35
7 seniors · 20%28 other adults

Sex

Female 43.4% · 23Male 56.6% · 30

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 0.53 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 Marital Status

86% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married86%76%100%
Never married14%24%0%
Divorced0%0%0%
Widowed0%0%0%
Separated0%0%0%

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

Sources

7 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year