New Plymouth Flag

New Plymouth

County:
Payette County
County Seat:
No
Area (mi²):
0.688
State:
Idaho

New Plymouth is a city located in Payette County, Idaho. New Plymouth has a 2025 population of 1,631 . New Plymouth is currently growing at a rate of 1.43% annually and its population has increased by 7.66% since the most recent census, which recorded a population of 1,515 in 2020.

The average household income in New Plymouth is $63,594 with a poverty rate of 9.04%. The median age in New Plymouth is 32.4 years: 30.7 years for males, and 40.1 years for females. For every 100 females there are 89.1 males.

1.6K
Total Population
2,372
Density (mi²)
23 1.43%
Growth

New Plymouth Population

New Plymouth Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of New Plymouth includes 84.06% White, 3.76% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

White (84.06%)

Two or more races (10.2%)

Other race (3.76%)

Asian (1.83%)

Native American (0.16%)

Race
Population
Percentage (of total)
White1,56684.06%
Two or more races19010.2%
Other race703.76%
Asian341.83%
Native American30.16%

New Plymouth Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

New Plymouth's average per capita income is $38,886. Household income levels show a median of $59,875. The poverty rate stands at 9.04%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$78,594-
Families$71,607$73,877
Households$59,875$63,594
Non Families$32,917$42,800

$38,886

Average Income

$59,875

Median Household Income

9.04%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)