Nez Perce County, Idaho Population 2018

Nez Perce County, Idaho's estimated population is 40,385 with a growth rate of 0.98% in the past year according to the most recent United States census data. Nez Perce County, Idaho is the 9th largest county in Idaho.

Year Population Growth Growth Rate
201740,3853900.98%
201639,995-101-0.25%
201640,0961200.30%
201539,9761510.38%
201439,825370.09%
201339,7882960.75%
201239,492720.18%
201139,4201010.26%
201039,3195,56516.49%
199033,7545341.61%
198033,2202,8449.36%
197030,3763,31012.23%
196027,0664,40819.45%
195022,6583,78520.06%
194018,8731,2827.29%
193017,5912,33815.33%
192015,253-9,607-38.64%
191024,86011,11280.83%
190013,74810,901382.89%
18902,847-1,118-28.20%
18803,9652,358146.73%
18701,6070.00%

Nez Perce County, Idaho Population Growth

Population Data via

Population by Race

Race Population
White35,950
American Indian and Alaska Native2,336
Two or More Races1,097
Asian341
Black or African American154
Some Other Race99
Native Hawaiian and Other Pacific Islander18

Race Data via US Census (2016 ACS 5-Year Survey)

Nez Perce County, Idaho Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Nez Perce County, Idaho Median Age

41.2


Total

38.7


Male

43.3


Female

Nez Perce County, Idaho Adults

There are 31,476 adults, (7,599 of which are seniors) in Nez Perce County, Idaho.

Nez Perce County, Idaho Age Dependency

67.7

Age Dependency Ratio

31.9

Old Age Dependency Ratio

35.8

Child Dependency Ratio

Nez Perce County, Idaho Sex Ratio

Female

20,174

50.44%

Male

19,821

49.56%

Nez Perce County, Idaho Households and Families

Nez Perce County, Idaho Renter vs Owner Occupied by Household Type

Nez Perce County, Idaho Household Types

Type Owner Renter
Married85.8%14.2%
All69.2%30.8%
Non Family56.3%43.7%
Female47.3%52.7%
Male45%55%

69.2%

Rate of Home Ownership

Nez Perce County, Idaho Households by Type

Type Count Average Size Owned
All16,1272.4169.2
Married7,9172.9185.8
Non Family5,6241.2656.3
Female1,8333.4647.3
Male7533.2645

2.91

Average Family Size

2.41

Average Household Size

6.8%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Nez Perce County, Idaho Households

Nez Perce County, Idaho Education

Nez Perce County, Idaho Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade4521.63%
9th to 12th Grade1,8836.80%
High School Graduate8,74231.56%
Some College7,98028.81%
Associates Degree2,4959.01%
Bachelors Degree4,39915.88%
Graduate Degree1,7506.32%

Nez Perce County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White25,00622,9295,567
Native American1,3321,217256
Hispanic661591172
Multiple Races39636965
Asian25623681
Black1128612
Other Race886337
Islander99

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 42.05%.

Nez Perce County, Idaho Earnings by Educational Attainment

Name Average Male Female
Overall$32,130$40,585$26,420
Less Than High School$26,034$34,268$12,532
High School Grad$28,089$37,481$21,786
Some College$31,464$41,059$26,712
Bachelors Degree$39,292$46,294$34,600
Graduate Degree$49,435$59,828$37,917

$32,130

Average Earnings

$40,585

Average Male

$26,420

Average Female

Nez Perce County, Idaho Language

Nez Perce County, Idaho Language by Age

Nez Perce County, Idaho Language

96.35% of Nez Perce County, Idaho residents speak only English, while 3.65% speak other languages. The largest non-English language is Other, which is spoken by 1.20% of the population.

Nez Perce County, Idaho Poverty

Nez Perce County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
White33,9833,94511.61%
Native2,27355124.24%
Hispanic1,35037928.07%
Multiple1,04330329.05%
Asian32716149.24%
Black1415740.43%
Other965254.17%

13.57%

Overall Poverty Rate

13.39%

Male Poverty Rate

13.75%

Female Poverty Rate

Poverty in Nez Perce County, Idaho

The race most likely to be in poverty in Nez Perce County, Idaho is Other, with 54.17% below the poverty level.

The race least likely to be in poverty in Nez Perce County, Idaho is White, with 11.61% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.74%. Among those working part-time, it was 18.61%, and for those that did not work, the poverty rate was 18.99%.

Nez Perce County, Idaho Poverty Rate by Education

Name Poverty
Less Than High School26.29%
High School12.07%
Some College10.33%
Bachelors or Greater5.92%

Nez Perce County, Idaho Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed40.22%
Female Unemployed16.15%
Female Employed7.85%
Male Employed6.52%

Nez Perce County, Idaho Income

Nez Perce County, Idaho Income by Household Type

Name Median Mean
Households$49,541$60,331
Families$61,436$70,170
Married Families$69,122$79,316
Non Families$30,185$39,186

Nez Perce County, Idaho Marital Status

Nez Perce County, Idaho Marital Status

Marriage Rates

50.8%

Overall Marriage Rate

51.5%

Male Marriage Rate

50.1%

Female Marriage Rate

Nez Perce County, Idaho Married by Age and Sex

Nez Perce County, Idaho Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 55To64.

Nez Perce County, Idaho Marital Status by Race

Nez Perce County, Idaho Veterans

Nez Perce County, Idaho Veterans by War

3,467

Number of Veterans

3,254

Male Veterans

213

Female Veterans

Name Veterans
Vietnam1,273
First Gulf War666
Korea415
Second Gulf War376
World War II260

Nez Perce County, Idaho Veterans by Age

Name Veterans
65 to 74888
75+878
55 to 64758
35 to 54636
18 to 34307

Nez Perce County, Idaho Veterans by Race

Name Veterans % of Total
White3,23311.25%
Indian1388.96%
Hispanic11212.49%
2 or More558.65%
Black4132.28%

Nez Perce County, Idaho Veterans by Education

6.38%

Veteran Poverty Rate

33.34%

Veteran Disability Rate

Nez Perce County, Idaho Employment Status

Nez Perce County, Idaho Employment by Age

61%

Labor Force Participation

57.4%

Employment Rate

5.9%

Unemployment Rate

Nez Perce County, Idaho Employment by Race

Nez Perce County, Idaho Employment by Education

Population of Cities in Nez Perce County, Idaho

City 2010 Census 2016 Estimated Growth Growth Rate
Lewiston31896328729763.06%
Lapwai1139114890.79%
Culdesac380376-4-1.05%
Peck19419842.06%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990