Mount Plymouth Population

2011–2026

4,844

2026 projection

0.7% since 2020 (increase)

01K2K3K4K5K6K20122014201620182020202220242026

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 Mount Plymouth. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,844+521.09%
20254,792+1041.10%
20234,688-1102.29%
20224,798-56110.47%
20215,359+54711.37%
20204,812+551.16%
20194,757-85315.20%
20185,610-1292.25%
20175,739+2143.87%
20165,525+2204.15%

Showing 10 of 15 years.

Mount Plymouth Demographics

32median age

Median age

Female36.7 yrs
Male30.6 yrs

Adults

3,208
726 seniors · 23%2,482 other adults

Sex

Female 48.4% · 2,229Male 51.6% · 2,375

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 46 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

Mount Plymouth Income

$90,041median household income

Median household income

$90,041

Half of households earn more, half earn less

Median earnings

$50,167

Typical yearly pay for a worker 25 or older.

Poverty rate

19.9%

About 1 in 5 residents

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

Mount Plymouth Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%49%44%
Never married32%38%25%
Divorced17%8%25%
Widowed5%5%5%
Separated<1%0%1%

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