Valley County, Idaho Population 2024

12,838

Valley County, Idaho's estimated 2024 population is 12,838 with a growth rate of 1.53% in the past year according to the most recent United States census data. Valley County, Idaho is the 26th largest county in Idaho. The 2010 population was 9,788 and has seen a growth of 31.16% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202913,8081941.43%
202813,6141941.45%
202713,4201941.47%
202613,2261941.49%
202513,0321941.51%
202412,8381941.53%
202312,6441941.56%
202212,4501941.58%
202112,2564143.5%
202011,8423993.49%
201911,4433893.52%
201811,0543543.31%
201710,7002622.51%
201610,4383803.78%
201510,0582532.58%
20149,8052202.3%
20139,585410.43%
20129,544-95-0.99%
20119,639-149-1.52%
20109,78800%
19906,1095059.01%
19805,6041,99555.28%
19703,609-54-1.47%
19603,663-607-14.22%
19504,2702355.82%
19404,03554715.68%
19303,48896438.19%
19202,524-11,284-81.72%
2024 Growth Rate
1.53% (194)
County Website
Valley County
State
Idaho
County Seat
Cascade
2020 Population
11,842
Area
3665 mi²
Density
4 people/mi²
Growth Since 2020
8.41% (996)
Founded
February 26, 1917

Population by Race

Race
Population
Percentage (of total)
White11,53895.07%
Two or more races4633.82%
Other race1020.84%
Black or African American180.15%
Asian70.06%
Native Hawaiian or Pacific Islander70.06%
Native American10.01%

White

Two or more races

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Native American

Valley County, Idaho Population by Race

Valley County, Idaho Population Pyramid 2024

Valley County, Idaho Median Age

49

Total

49.3

Male

48.7

Female

Valley County, Idaho Adults

There are 9,905 adults, (3,220 of whom are seniors) in Valley County, Idaho.

Valley County, Idaho Age Dependency

81.5

Age Dependency Ratio

48.2

Old Age Dependency Ratio

33.4

Child Dependency Ratio

Valley County, Idaho Sex Ratio

Female5,74347.32%
Male6,39352.68%

Valley County, Idaho Population by Age

Valley County, Idaho Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,7783.1585.814.2
Married2,5273.1693.46.6
Non Family1,0852.3168.431.6
Female847.1571.428.6
Male829.7896.33.7

3.35

Average Family Size

3.15

Average Household Size

85.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Valley County, Idaho Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade6657.04%
Associates Degree7237.66%
Bachelors Degree2,39725.39%
Graduate Degree9419.97%
High School Graduate2,12522.51%
Less Than 9th Grade1861.97%
Some College2,40425.46%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Valley County, Idaho Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White9,0228,2933,211
Hispanic34121976
2+ Races24213881
Other Race83659
Black17170
Asian772
Islander770
Native American110

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

The highest rate of bachelors degrees is among white people with a rate of 35.59%.

Valley County, Idaho Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$20,623$0$20,516
Graduate Degree$88,160$88,160$87,500
High School Graduate$36,642$60,402$31,526
Less Than 9th Grade$15,137$23,496$0
Overall$29,784$39,222$22,039
Some College$35,723$38,394$26,715

$29,784

Average Earnings

$39,222

Average Male

$22,039

Average Female

Valley County, Idaho Earnings by Educational Attainment

Valley County, Idaho Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Valley County, Idaho Language

97.9% of Valley County, Idaho residents speak only English, while 2.1% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.37% of the population.

Valley County, Idaho Language

Valley County, Idaho Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White11,2851,66914.79%
Hispanic595244.03%
Other921920.65%
Multiple456132.85%
Native11100%

14.2%

Overall Poverty Rate

9.19%

Male Poverty Rate

19.79%

Female Poverty Rate

Poverty in Valley County, Idaho

The race most likely to be in poverty in Valley County, Idaho is Native, with 100% below the poverty level.

The race least likely to be in poverty in Valley County, Idaho is Multiple, with 2.85% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.83%. Among those working part-time, it was 11.42%, and for those that did not work, the poverty rate was 23.46%.

Valley County, Idaho Poverty

rate

Rate
Poverty
Less Than 9th Grade65.95%
High School16.81%
Bachelors or Greater8.47%
Some College5.75%

Valley County, Idaho Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed52.83%
Female Employed21.72%
Male Employed1.19%
Male Unemployed0%

Valley County, Idaho Poverty Rate by Employment Status and Sex

Valley County, Idaho Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$96,467$135,720
Households$76,125$110,257
Married Families$99,334$-999,999,999
Non Families$29,583$44,778

mean

median

Income by Household Type

Valley County, Idaho Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.3%

Overall Marriage Rate

54.4%

Male Marriage Rate

54.2%

Female Marriage Rate

Valley County, Idaho Married by Age and Sex

male

female

Valley County, Idaho Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is Over 65.

Valley County, Idaho Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Valley County, Idaho Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,026

Number of Veterans

1,000

Male Veterans

26

Female Veterans

War
Veterans
Vietnam488
First Gulf War265
Second Gulf War185
Korea41
World War II3

Valley County, Idaho Veterans by War

count

Age Group
Veterans
75+314
65 to 74283
35 to 54169
55 to 64158
18 to 34102

Valley County, Idaho Veterans by Age

count

Name
Veterans
% of Total
White97610.24%
Other Race5054.95%
Hispanic4913.65%

Valley County, Idaho Veterans by Race

Valley County, Idaho Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.76%

Veteran Poverty Rate

35.85%

Veteran Disability Rate

Valley County, Idaho Veterans by Education

LaborForceParticipation

52.1%

Labor Force Participation

50.6%

Employment Rate

2.9%

Unemployment Rate

Valley County, Idaho Employment by Age

LaborForceParticipation

Valley County, Idaho Employment by Race

LaborForceParticipation

Valley County, Idaho 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

47.3%

Born in Valley County, Idaho

99.11%

Native Born

0.89%

Foreign Born

0.6%

Non Citizen

0.29%

Naturalized

Place of Birth

99.11% of Valley County, Idaho residents were born in the United States, with 47.3% having been born in Idaho. 0.6% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Valley County, Idaho Place of Birth

Sources