Plymouth, IA Demographics

The total population of Plymouth is estimated to be 374 with 200 males (53.48%) and 174 females (46.52%). There are 26 less females than males in Plymouth.
The median household income in Plymouth was $63,504 in 2021, which marked an a decrease of 6,812(9.69%) from $70,316 in 2020. This income is 85.12% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Plymouth sees its highest median household income among householders in the age group of 25 to 44 years old, at $77,015. Overall, the median household income for the city of Plymouth stands at $63,504.
In Plymouth, the median income for all workers aged 15 years and older, regardless of work hours, was $46,344 for males and $27,923 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $59,450 for males and $45,263 for females.
In Plymouth, population is primarily represented by White households, reporting a median income of $63,504.
In 2022, the population of Plymouth was 364, a 1.09% decrease year-by-year from 2021. Previously, in 2021, Plymouth's population was 368, a decline of 1.87% compared to a population of 375 in 2020.
The median age in Plymouth, IA is 36.8, as per 2021 ACS 5-Year Estimates. Of the total population, 27.79% were under the age of 15, 13.57% aged 15 to 29, 44.42% aged 30 to 64, 13.35% aged 65 to 84, and 0.88% were 85 years of age and older.
Racial distribution of Plymouth population: 93.65% are White, 2.19% are Black or African American, 0.22% are American Indian and Alaska Native, 0.22% are Asian and 3.72% are multiracial.