Nez Perce County, Idaho Population and Demographics

In this article, we'll explore the population statistics for Nez Perce County, Idaho, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Nez Perce County, Idaho. The most basic data is the total population, which is the total number of people living in Nez Perce County, Idaho. The estimated population of Nez Perce County, Idaho is 41,820 people, with a median age of 40.6.

We can look at the total population in Nez Perce County over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
41,820
+3.34%
+4.51%
2020
40,468
+0.62%
-
2019
40,217
+0.15%
-
2018
40,155
+0.35%
-
2017
40,014
- -

Population of Nez Perce County, Idaho by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
86.3%
87.2%
-1.03%
Black/African American
0.1%
0.4%
-75.00%
Native
5.2%
5.4%
-3.70%
Hispanic
4.4%
3.7%
+18.92%
Asian
0.9%
0.9%
0.00%
Hawaiian/Pacific Islander
0.1%
0.1%
0.00%
Two Or More Races
2.8%
2.4%
+16.67%
Other
0.2%
0%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Nez Perce County, Idaho by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 40.6 +0.5% 39.5 +0.25% 41.8 0%
2020 40.4 -0.98% 39.4 -1.01% 41.8 0%
2019 40.8 -0.24% 39.8 +1.27% 41.8 -1.65%
2018 40.9 -0.97% 39.3 -0.25% 42.5 -1.39%
2017 41.3 - 39.4 - 43.1 -

The median age of Nez Perce County, Idaho gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 2,342 +3.6% 2,295 +5.31% 2,425 2,413
10 to 19 2,613 +10.39% 2,300 +7.85% 2,876 2,478
20 to 29 2,704 -3.74% 2,695 -6.53% 2,604 2,519
30 to 39 2,377 +7.41% 2,211 +23% 2,557 2,764
40 to 49 2,316 +4.33% 2,361 -2.34% 2,414 2,293
50 to 59 2,702 -1.22% 2,913 -3.97% 2,661 2,795
60 to 69 2,309 +16% 2,543 +9.29% 2,696 2,786
70+ 2,448 +2.72% 2,885 +5.12% 2,507 3,032

Median Household Income

The latest median household income of Nez Perce County, Idaho is $61,810.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Nez Perce County.

  • Under 25
    $37,466.00
  • 25 to 44
    $71,016.00
  • 45 to 64
    $76,647.00
  • 65 and over
    $48,485.00

Average Household Income

Whenever we ask what is the average household income in Nez Perce County, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Nez Perce County, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Nez Perce County, Idaho is currently $80,069.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

4.26% of households in Nez Perce County are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Nez Perce County against other areas.

  • Less than $24,999
    20.63%
  • $25,000 to $49,999
    22.15%
  • $50,000 to $74,999
    14.45%
  • $75,000 to $99,999
    15.60%
  • $100,000 to $149,999
    15.41%
  • $150,000 to $199,999
    7.49%
  • $200,000 or more
    4.26%

Per Capita Income

The per capita income in Nez Perce County is $33,304.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Nez Perce County by the total population of Nez Perce County.

This is different from the average or mean income because it includes and accounts for all people in Nez Perce County, Idaho, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Nez Perce County to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    7.60%
  • Bachelor's degree
    31.71%
  • Some college or associate's degree
    15.30%
  • High school diploma or equivalent
    42.80%
  • Less than high school diploma
    2.59%

Employment

Employment rates are all based around the total population in Nez Perce County that are over the age of 16.

The total population of Nez Perce County over the age of 16 is 33,763.

Of those people, a total of 61.60% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Nez Perce County is 59.10%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 2,135 56.50% 9.70%
20 to 24 years 2,454 81.10% 1.40%
25 to 29 years 2,669 76.10% 7.90%
30 to 34 years 2,712 87.50% 6.60%
35 to 44 years 4,891 85.30% 1.10%
45 to 54 years 4,896 84.60% 1.40%
55 to 59 years 2,985 64.40% 1.30%
60 to 64 years 2,789 56.10% 4.30%
65 to 74 years 4,651 24.70% 0.60%
75 years and over 3,581 6.90% 11.70%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Nez Perce County. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 30,428 61.30% 3.10%
Black or African American 45 48.90% 0.00%
American Indian and Alaska Native 1,719 59.60% 8.40%
Asian 375 63.70% 0.00%
Native Hawaiian and Other Pacific Islander 31 100.00% 0.00%
Other 275 61.50% 0.00%
Two or more races 890 73.30% 4.00%
Hispanic or Latino 1,195 74.80% 14.60%
Not Hispanic or Latino 29,635 61.00% 2.60%

Occupations

In this section we can look at the most common occupations in Nez Perce County as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Nez Perce County is 19,961, with median earnings of $39,764.00.

Women in Nez Perce County, Idaho earning approximately 67.80% of the men's earnings.

Population Earnings
Total 19,961 $39,764.00
Male 10,276 $47,809.00
Female 9,685 $32,408.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 2,207 $61,250.00
Business and Financial 638 $61,707.00
Computer and Mathematical 216 $60,588.00
Architecture and Engineering 246 $83,182.00
Life, Physical, and Social Science 260 $67,806.00
Community and Social Service 276 $46,406.00
Legal 153 $52,188.00
Educational and Library 1,097 $35,446.00
Arts, Design, Entertainment, Sports, and Media 399 $26,683.00
Healthcare Practitioners 1,125 $65,560.00
Healthcare Support 716 $21,797.00
Firefighters and Protective Service 180 $33,571.00
Law Enforcement 198 $67,533.00
Food Preparation and Serving 1,084 $15,357.00
Building and Grounds Cleaning 745 $18,193.00
Personal Care and Service 576 $15,804.00
Sales 2,054 $47,069.00
Office and Administrative Support 2,212 $31,025.00
Farming, Fishing, and Forestry 191 $24,688.00
Construction and Extraction 828 $44,321.00
Installation, Maintenance, and Repair 1,235 $50,475.00
Production 1,674 $51,875.00
Transportation and Material Moving 787 $27,621.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 1,204 $67,750.00 1,003 $57,386.00
Business and Financial 235 $77,708.00 403 $52,841.00
Computer and Mathematical 163 $57,480.00 53 $60,662.00
Architecture and Engineering 171 $73,750.00 75 $92,159.00
Life, Physical, and Social Science 180 $68,469.00 80 $56,739.00
Community and Social Service 82 $52,500.00 194 $44,737.00
Legal 124 $105,135.00 29 $36,544.00
Educational and Library 151 $50,486.00 946 $32,632.00
Arts, Design, Entertainment, Sports, and Media 165 $33,656.00 234 $22,396.00
Healthcare Practitioners 123 $110,391.00 1,002 $63,942.00
Healthcare Support 138 $38,113.00 578 $20,781.00
Firefighters and Protective Service 70 $33,214.00 110 $42,841.00
Law Enforcement 158 $66,711.00 40 $68,148.00
Food Preparation and Serving 416 $14,338.00 668 $15,810.00
Building and Grounds Cleaning 623 $19,253.00 122 $6,136.00
Personal Care and Service 175 $47,526.00 401 $15,190.00
Sales 1,150 $55,254.00 904 $25,188.00
Office and Administrative Support 308 $40,523.00 1,904 $30,675.00
Farming, Fishing, and Forestry 152 $31,154.00 39 $3,893.00
Construction and Extraction 818 $44,448.00 10 $0.00
Installation, Maintenance, and Repair 1,187 $50,675.00 48 $30,000.00
Production 1,210 $54,866.00 464 $32,733.00
Transportation and Material Moving 683 $30,699.00 104 $23,125.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 16,848 households in Nez Perce County, with an average household size of 2.43 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 10,806 families in Nez Perce County with an average family size of 2.95 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 8,163 1,039 1,604 6,042
Average Household Size 2.97 3.47 3.44 1.25
Total Families 8,163 1,039 1,604 0
Average Household Size 2.94 2.9 3.02 0

Poverty

Of the 10,806 families in Nez Perce County, 10.20% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Nez Perce County:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 18,267 housing units in Nez Perce County, Idaho.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 16,848 92.23%
Vacant 1,419 7.77%

23.19% of the total 18,267 housing units in Nez Perce County are rental units. This is approximately 4,236 properties.

For owner-occupied housing units, a total of 12,270 are occupied by the owner - or 67.17% of the total.

Rental Rates

The median rent for a property in Nez Perce County is $788.00.

In the chart below, we can look at the number of rental properties in Nez Perce County that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    342
  • Less than $500
    587
  • $500 to $999
    2,529
  • $1,000 to $1,499
    912
  • $1,500 to $1,999
    88
  • $2,000 to $2,499
    32
  • $2,500 to $2,999
    38
  • $3,000 or more
    50

Property Value

The median value of a property in Nez Perce County is $221,100.00.

Just like with rental rates, we can look at the number of properties in Nez Perce County that fall into a particular value range.

  • Less than $50,000
    459
  • $50,000 to $99,999
    544
  • $100,000 to $149,999
    1,380
  • $150,000 to $199,999
    2,554
  • $200,000 to $299,999
    4,348
  • $300,000 to $499,999
    2,421
  • $500,000 to $999,999
    517
  • $1,000,000 or more
    47

Property Age

We can also look at the age of properties in Nez Perce County. The chart below shows the number of properties in Nez Perce County that fall into a particular age range.

  • 1939 or earlier
    2,763
  • 1940 to 1949
    1,199
  • 1950 to 1959
    2,333
  • 1960 to 1969
    1,892
  • 1970 to 1979
    3,432
  • 1980 to 1989
    2,053
  • 1990 to 1999
    2,141
  • 2000 to 2009
    1,718
  • 2010 to 2013
    720
  • 2014 or later
    16

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Nez Perce County that have a particular number of vehicles available.

  • No vehicles available
    1,230
  • 1 vehicle available
    4,247
  • 2 vehicles available
    5,690
  • 3 or more vehicles available
    5,681

Commuting to Work

In this section, we can also look at how people in Nez Perce County get to work. The chart below shows the number of people in Nez Perce County that commute to work in a particular way.

17.3 minutes is the average travel time to work for people in Nez Perce County.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    1,264
  • 5 to 9 minutes
    3,719
  • 10 to 14 minutes
    5,046
  • 15 to 19 minutes
    4,068
  • 20 to 24 minutes
    1,447
  • 25 to 29 minutes
    359
  • 30 to 34 minutes
    941
  • 35 to 39 minutes
    171
  • 40 to 44 minutes
    316
  • 45 to 59 minutes
    687
  • 60 to 89 minutes
    329
  • 90 or more minutes
    358

Summary

We've covered a LOT of demographic and population data for Nez Perce County, Idaho in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.

Places in Nez Perce County, Idaho

We have data for 8 places in Nez Perce County, Idaho. Click on a place below to see more information about the demographics of that place.