Marietta Population

2010–2026

111

2026 projection

3.7% since 2020 (increase)

050100150200201020122014201620182020202220242026

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.
202611100.00%
2025111+21.83%
202410900.00%
2023109+10.93%
202210800.00%
2021108+10.93%
2020107-6136.31%
2019168-21.18%
2018170-10.58%
2017171-10.58%

Showing 10 of 17 years.

Marietta Demographics

63.7median age

Median age

Female66.6 yrs
Male62.3 yrs

Adults

93
49 seniors · 53%44 other adults

Sex

Female 51.9% · 55Male 48.1% · 51

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 1 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

$62,500median household income

Median household income

$62,500

Half of households earn more, half earn less

Median earnings

$36,875

Typical yearly pay for a worker 25 or older.

Poverty rate

15.1%

About 1 in 7 residents

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

Marietta Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%51%59%
Never married20%28%14%
Divorced7%4%10%
Widowed8%6%10%
Separated9%11%8%

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