Washington County, Idaho Population 2018

Washington County, Idaho's estimated population is 10,121 with a growth rate of 0.86% in the past year according to the most recent United States census data. Washington County, Idaho is the 29th largest county in Idaho.

Year Population Growth Growth Rate
201710,121860.86%
201610,035-29-0.29%
201610,0641551.56%
20159,909-57-0.57%
20149,966440.44%
20139,922-111-1.11%
201210,033-102-1.01%
201110,135-42-0.41%
201010,1771,62719.03%
19908,550-253-2.87%
19808,8031,17015.33%
19707,633-745-8.89%
19608,378-198-2.31%
19508,576-277-3.13%
19408,85389111.19%
19307,962-1,462-15.51%
19209,424-1,677-15.11%
191011,1014,21961.30%
19006,8823,04679.41%
18903,8362,957336.41%
18808790.00%

Washington County, Idaho Population Growth

Population Data via

Population by Race

Race Population
White9,141
Some Other Race447
Two or More Races326
Asian61
American Indian and Alaska Native60

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

Washington 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

Washington County, Idaho Median Age

44.6


Total

43.9


Male

44.9


Female

Washington County, Idaho Adults

There are 7,647 adults, (2,318 of which are seniors) in Washington County, Idaho.

Washington County, Idaho Age Dependency

88.5

Age Dependency Ratio

43.6

Old Age Dependency Ratio

44.8

Child Dependency Ratio

Washington County, Idaho Sex Ratio

Female

5,060

50.42%

Male

4,975

49.58%

Washington County, Idaho Households and Families

Washington County, Idaho Renter vs Owner Occupied by Household Type

Washington County, Idaho Household Types

Type Owner Renter
Married85.2%14.8%
All73.1%26.9%
Non Family63.8%36.2%
Male62.5%37.5%
Female42.4%57.6%

73.1%

Rate of Home Ownership

Washington County, Idaho Households by Type

Type Count Average Size Owned
All3,8862.5473.1
Married2,0223.1285.2
Non Family1,3741.263.8
Female3303.5442.4
Male1604.862.5

3.19

Average Family Size

2.54

Average Household Size

6%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Washington County, Idaho Households

Washington County, Idaho Education

Washington County, Idaho Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade4636.64%
9th to 12th Grade6649.52%
High School Graduate2,36933.97%
Some College2,01428.88%
Associates Degree3885.56%
Bachelors Degree71710.28%
Graduate Degree3595.15%

Washington County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White5,7855,1061,011
Hispanic92256156
Other Race2411615
Multiple Races1701259
Asian6140
Native American3514

The highest rate of high school graduation is among white people with a rate of 88.26%.

The highest rate of bachelors degrees is among white people with a rate of 17.48%.

Washington County, Idaho Earnings by Educational Attainment

Name Average Male Female
Overall$25,112$27,433$22,120
Less Than High School$16,267$16,362$16,125
High School Grad$21,170$25,647$16,580
Some College$27,649$30,960$25,273
Bachelors Degree$34,450$36,477$33,125
Graduate Degree$51,912$43,958$57,857

$25,112

Average Earnings

$27,433

Average Male

$22,120

Average Female

Washington County, Idaho Language

Washington County, Idaho Language by Age

Washington County, Idaho Language

85.74% of Washington County, Idaho residents speak only English, while 14.26% speak other languages. The largest non-English language is Spanish, which is spoken by 13.57% of the population.

Washington County, Idaho Poverty

Washington County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
White7,7781,16314.95%
Hispanic1,68725014.82%
Multiple3268626.38%
Native572645.61%
Other447102.24%

15.30%

Overall Poverty Rate

15.35%

Male Poverty Rate

15.24%

Female Poverty Rate

Poverty in Washington County, Idaho

The race most likely to be in poverty in Washington County, Idaho is Native, with 45.61% below the poverty level.

The race least likely to be in poverty in Washington County, Idaho is Other, with 2.24% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.90%. Among those working part-time, it was 17.67%, and for those that did not work, the poverty rate was 19.48%.

Washington County, Idaho Poverty Rate by Education

Name Poverty
Less Than High School28.77%
High School16.69%
Some College6.92%
Bachelors or Greater5.20%

Washington County, Idaho Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed37.36%
Female Unemployed31.75%
Female Employed10.31%
Male Employed6.37%

Washington County, Idaho Income

Washington County, Idaho Income by Household Type

Name Median Mean
Households$37,525$48,753
Families$46,525$57,878
Married Families$50,033$
Non Families$20,270$29,654

Washington County, Idaho Marital Status

Washington County, Idaho Marital Status

Marriage Rates

55.7%

Overall Marriage Rate

56.3%

Male Marriage Rate

55.1%

Female Marriage Rate

Washington County, Idaho Married by Age and Sex

Washington County, Idaho Marriage

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

Washington County, Idaho Marital Status by Race

Washington County, Idaho Veterans

Washington County, Idaho Veterans by War

803

Number of Veterans

767

Male Veterans

36

Female Veterans

Name Veterans
Vietnam363
Second Gulf War110
First Gulf War95
Korea85
World War II42

Washington County, Idaho Veterans by Age

Name Veterans
65 to 74278
75+196
55 to 64172
18 to 3483
35 to 5474

Washington County, Idaho Veterans by Race

Name Veterans % of Total
White73910.44%
2 or More4123.56%
Hispanic121.09%
Asian1219.67%
Indian1131.43%

Washington County, Idaho Veterans by Education

12.13%

Veteran Poverty Rate

40.25%

Veteran Disability Rate

Washington County, Idaho Employment Status

Washington County, Idaho Employment by Age

51.7%

Labor Force Participation

46.6%

Employment Rate

9.4%

Unemployment Rate

Washington County, Idaho Employment by Race

Washington County, Idaho Employment by Education

Population of Cities in Washington County, Idaho

City 2010 Census 2016 Estimated Growth Growth Rate
Weiser54915397-94-1.71%
Cambridge326316-10-3.07%
Midvale163162-1-0.61%
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