Plymouth Population

2011–2026

7,935

2026 projection

14.2% since 2020 (increase)

02K4K6K8K20122014201620182020202220242026

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 Plymouth. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,935+280.35%
20257,907+550.35%
20237,852+2032.65%
20227,649+4516.27%
20217,198+2493.58%
20206,949-1321.86%
20197,081-410.58%
20187,122+1051.50%
20177,017-3825.16%
20167,399-1331.77%

Showing 10 of 15 years.

Plymouth Demographics

46.2median age

Median age

Female49.6 yrs
Male45 yrs

Adults

6,873
1,743 seniors · 25%5,130 other adults

Sex

Female 51.6% · 4,085Male 48.4% · 3,833

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 79 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

Plymouth Income

$81,703median household income

Median household income

$81,703

Half of households earn more, half earn less

Median earnings

$61,815

Typical yearly pay for a worker 25 or older.

Poverty rate

10%

About 1 in 10 residents

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

Plymouth Marital Status

36% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married36%43%31%
Never married39%42%37%
Divorced13%10%15%
Widowed9%2%16%
Separated3%3%3%

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