New Plymouth, Idaho Population 2023

1,571

New Plymouth is a city located in Payette County Idaho. With a 2023 population of 1,571, it is the 73rd largest city in Idaho and the 8499th largest city in the United States.New Plymouth is currently growing at a rate of 1.16% annually and its population has increased by 3.56% since the most recent census, which recorded a population of 1,517 in 2020. Spanning over 1 miles, New Plymouth has a population density of 2,285 people per square mile.

The average household income in New Plymouth is $62,194 with a poverty rate of 15.18%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in New Plymouth is 32.7 years, 30.8 years for males, and 40.2 years for females.

New Plymouth Demographics

According to the most recent ACS, the racial composition of New Plymouth was:

  • White: 83.24%
  • Two or more races: 10.6%
  • Other race: 4.08%
  • Asian: 2.07%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
The current population of New Plymouth, Idaho is 1,571 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 1,517.

New Plymouth, Idaho Population 2023

Population by Race

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White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

New Plymouth Population by Race

New Plymouth Population Pyramid 2023

New Plymouth Median Age

32.7

Total

30.8

Male

40.2

Female

New Plymouth Adults

There are 1,179 adults, (228 of whom are seniors) in New Plymouth.

New Plymouth Age Dependency

72.6

Age Dependency Ratio

24

Old Age Dependency Ratio

48.6

Child Dependency Ratio

New Plymouth Sex Ratio

Female77347.11%
Male86852.89%

New Plymouth Population by Age

New Plymouth Renter vs Owner Occupied by Household Type

2.34

Average Family Size

2.18

Average Household Size

66.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

New Plymouth Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

New Plymouth Educational Attainment by Sex (over 25)

New Plymouth Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among hispanic people with a rate of 84.11%.

New Plymouth Educational Attainment by Race

All

Male

Female

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$31,075

Average Earnings

$32,167

Average Male

$22,470

Average Female

New Plymouth Earnings by Educational Attainment

New Plymouth Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

New Plymouth Language

89.97% of New Plymouth residents speak only English, while 10.03% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.68% of the population.

New Plymouth Language

New Plymouth Poverty by Race

rate

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15.18%

Overall Poverty Rate

10.22%

Male Poverty Rate

13.94%

Female Poverty Rate

Poverty in New Plymouth

The race most likely to be in poverty in New Plymouth is Multiple, with 51.52% below the poverty level.

The race least likely to be in poverty in New Plymouth is Hispanic, with 8.94% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.04%. Among those working part-time, it was 9.85%, and for those that did not work, the poverty rate was 17.79%.

New Plymouth Poverty

rate

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New Plymouth Poverty Rate by Education

rate

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New Plymouth Poverty Rate by Employment Status and Sex

New Plymouth Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

New Plymouth Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

62.5%

Overall Marriage Rate

61.8%

Male Marriage Rate

63.3%

Female Marriage Rate

New Plymouth Married by Age and Sex

male

female

New Plymouth Marriage

The age group where males are most likely to be married is 20-34, while the female age group most likely to be married is 35-44.

New Plymouth Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

New Plymouth Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

87

Number of Veterans

87

Male Veterans

Female Veterans

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New Plymouth Veterans by War

count

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New Plymouth Veterans by Age

count

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New Plymouth Veterans by Race

New Plymouth Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.2%

Veteran Poverty Rate

44.83%

Veteran Disability Rate

New Plymouth Veterans by Education

LaborForceParticipation

67.3%

Labor Force Participation

61.9%

Employment Rate

8%

Unemployment Rate

New Plymouth Employment by Age

LaborForceParticipation

New Plymouth Employment by Race

LaborForceParticipation

New Plymouth Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

42.58%

Born in New Plymouth

101.91%

Native Born

6.26%

Foreign Born

5.41%

Non Citizen

0.86%

Naturalized

Place of Birth

101.91% of New Plymouth residents were born in the United States, with 42.58% having been born in Idaho. 5.41% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

New Plymouth Place of Birth

Note: data after 2021 is projected based on recent change
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New Plymouth Population by Year