New Plymouth, ID demographics:
population, income, and more

Total population
1,794
-3.7% year-over-year change
Median household income
$65,375/yr
9.2% year-over-year change
Housing units
750
-6.4% year-over-year change

New Plymouth population

How many people live in New Plymouth

New Plymouth is home to 1,794 residents, according to the most recent Census data. Gender-wise, 45.6% of New Plymouth locals are male, and 54.4% are female.

Total population
1,794
-3.7% year-over-year change
Gender ratio
Male
45.6%
819
Female
54.4%
975
Value Percent YoY change
Male 819 45.6% -6.7%
Female 975 54.4% -1.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in New Plymouth is 33, with the population distributed as follows: about 22.3% are children under 15, then 12.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.9% of the population, while another 17.3% fall into the 45 to 64 bracket. Finally, around 17.9% are 65 or older.

Median age
32.7
Age breakdown
Under 15
22.3%
15 to 24
12.6%
25 to 44
29.9%
45 to 64
17.3%
Over 65
17.9%
Value Percent YoY change
Under 15 400 22.3% -7.8%
15 to 24 226 12.6% -5.4%
25 to 44 536 29.9% -6.9%
45 to 64 311 17.3% -10.9%
Over 65 321 17.9% 21.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In New Plymouth, 99% of the population are US-born citizens, while 1% have gained naturalized citizenship. There’s also a share of 12.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99%
Non-U.S.-born citizens
1%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 1,777 99% -1.1%
Non-U.S.-born citizens 17 1% -32.0%
Racial breakdown
White
85.2%
Black or African American
0%
American Indian and Alaska Native
0.1%
Asian
0.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
12.2%
Other
1.6%
Value Percent
White 1,529 85.2%
American Indian and Alaska Native 2 0.1%
Asian 16 0.9%
Two or more races 218 12.2%
Other 29 1.6%

Households in New Plymouth

A peek inside New Plymouth households

New Plymouth has 723 households, with an average of 2 members in each. Of these, 68.9% are families, while the remaining 31.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
723
-7.7% year-over-year change
Average people per household
2
Non-family households
225
Family households
498
Value Percent YoY change
Non-family households 225 31.1% -17.0%
Family households 498 68.9% -2.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in New Plymouth

The housing landscape of New Plymouth

New Plymouth's housing consists of 750 units, with 79.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 8.3% of the housing landscape.

Housing units
750
-6.4% year-over-year change
Housing types
Value Percent
1 unit, detached 594 79.2%
1 unit, attached 14 1.9%
2 units 51 6.8%
3 or 4 units 21 2.8%
50 or more units 8 1.1%
Mobile home 62 8.3%
Homes built since 2020
15
% year-over-year change

The age of buildings in New Plymouth

In New Plymouth, the median construction year is 1976. About 12% of homes were built before the 1940s, with another 11.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.5% of homes were added from 2000 to 2009, 2.7% between 2010 and 2019, and 2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 90 12% -22.4%
Built between 1940 and 1949 87 11.6% 8.8%
Built between 1950 and 1959 44 5.9% -2.2%
Built between 1960 and 1969 45 6% -6.2%
Built between 1970 and 1979 190 25.3% 2.1%
Built between 1980 and 1989 71 9.5% -7.8%
Built between 1990 and 1999 102 13.6% 8.5%
Built between 2000 and 2009 86 11.5% -10.4%
Built between 2010 and 2019 20 2.7% -66.1%
Built in 2020 or later 15 2% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

New Plymouth occupancy rates

Out of the 723 occupied housing units in New Plymouth, 74.8% are owner-occupied, while 25.2% are lived in by tenants. Meanwhile, 3.6% of all homes on the local market sit vacant.

Occupied housing units
723
-7.7% year-over-year change
Occupancy breakdown
Renter occupied
182
Owner occupied
541
Value Percent YoY
change
Renter occupied 182 25.2% -25.1%
Owner occupied 541 74.8% 0.2%
Unoccupied housing units
3.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

New Plymouth housing costs

Housing costs in New Plymouth come to a median of $1,038 per month, while tenants specifically pay a median gross rent of $1,062.

Median housing costs per month
$1,038/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in New Plymouth
$1,062/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in New Plymouth

New Plymouth education at a glance

About 38.7% of the population in New Plymouth went to high school, while 19.2% pursued college studies. Another 14.7% earned an associate degree and 21% hold a bachelor’s. Meanwhile, 4.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 24 1.8% 4.3%
High school diploma 509 38.7% 14.4%
College diploma 252 19.2% -22.5%
Associate degree 193 14.7% 0.0%
Bachelor's degree 276 21% -11.0%
Graduate degree 62 4.7% 3.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in New Plymouth

How much people earn in New Plymouth

The average annual household income in New Plymouth was $68,873 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.3% change from the previous year. At the same time, the median income stood at $65,375, reflecting a +9.2% shift over the same period.

Average household income in New Plymouth
$68,873/year
8.3% year-over-year change
Median household income in New Plymouth
$65,375/year
9.2% year-over-year change

New Plymouth income by age

In New Plymouth, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $88,438. Those with someone between 45 and 64 in charge, often well established professionally, earn $42,232 overall. Overall, 90.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $88,438 6.2%
45 - 64 $42,232 0.4%
Over 65 $36,125 2.1%
Above poverty level
1,540
Below poverty level
155
Value Percent YoY
change
Above poverty level 1,540 90.9% -3.5%
Below poverty level 155 9.1% -0.6%

Average renter income in New Plymouth

To get a better sense of what renters earn on average in New Plymouth, their median household income was $46,286 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 27.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$46,286
Rent-to-income ratio
27.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in New Plymouth

Workforce and job types in New Plymouth

The job market in New Plymouth is powered by 760 working residents, spread across a range of industries and roles. 79.5% of the working population are employed in professional or administrative positions, while 20.5% are in hands-on or service-based jobs. Also, 13.2% run their own businesses, 54.7% are employed by private companies, and 27% work in the public sector.

Workforce demographics

Working population
760
-4.3% year-over-year change
White collar
604
Blue collar
156
Value Percent YoY change
White collar 604 79.5% -6.7%
Blue collar 156 20.5% 6.1%
Employer type
Self employees
13.2%
Private companies
54.7%
Governmental workers
27%
Not for profit companies
5.1%
Value Percent YoY change
Self employees 100 13.2% -14.5%
Private companies 416 54.7% -4.2%
Governmental workers 205 27% 2.0%
Not for profit companies 39 5.1% -7.1%
Unemployment rate
3.9%
-57.5% year-over-year change

Available workforce

The unemployment rate in New Plymouth stands at 3.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in New Plymouth

How people get around in New Plymouth

Commuting methods vary: 94.5% of residents travel by personal vehicle and 3.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 707 94.5% -1.9%
Walk 26 3.5% -13.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in New Plymouth by zipcode?

Zipcode Population Number of households Median income Average income
83655 5,748 2,093 $84,542 $90,778

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FAQs about New Plymouth demographics 

What is the total population of New Plymouth?

New Plymouth has a total population of 1,794 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -3.7% compared to a year ago.

What is the gender ratio in New Plymouth?

The gender ratio in New Plymouth is as follows:
  • 45.6% males (819 residents)
  • 54.4% females (975 residents)

What is the median age in New Plymouth?

The median age in New Plymouth is 32.7.

What is the age distribution of the population in New Plymouth?

The age distribution in New Plymouth is as follows:
  • Under 15: 22.3% (400 residents)
  • Ages 15-24: 12.6% (226 residents)
  • Ages 25-44: 29.9% (536 residents)
  • Ages 45-64: 17.3% (311 residents)
  • Over 65: 17.9% (321 residents)

What is the racial and ethnic makeup of New Plymouth?

The racial and ethnic makeup of New Plymouth is as follows:
  • White: 85.2% (1,529 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.1% (2 residents)
  • Asian: 0.9% (16 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 12.2% (218 residents)
  • Other: 1.6% (29 residents)

What percentage of the population in New Plymouth are U.S.-born citizens?

U.S.-born citizens represent 99% of the population in New Plymouth.

How many housing units are there in New Plymouth?

There are 750 housing units in New Plymouth, reflecting a -6.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in New Plymouth and what is the average household size?

New Plymouth has a total of 723 households, with an average of 2 people in each.

What is the median household income in New Plymouth?

New Plymouth has a median household income of $65,375, representing a +9.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for New Plymouth?

The employment rate is 96.1% in New Plymouth, with a workforce of 760 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 79.5% (604 residents)
  • Blue-collar workers: 20.5% (156 residents)

Places of employment:
  • Self-employed: 13.2% (100 residents)
  • Private companies: 54.7% (416 residents)
  • Governmental workers: 27% (205 residents)
  • Not-for-profit companies: 5.1% (39 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025