Boise County, Idaho Population 2020

Boise County, Idaho's estimated population is 8,192 with a growth rate of 3.53% in the past year according to the most recent United States census data. Boise County, Idaho is the 32nd largest county in Idaho.

Year Population Growth Growth Rate
20208,1922793.53%
20197,9132793.65%
20187,6342793.79%
20177,3552713.83%
20167,0841231.77%
20156,9611812.67%
20146,780590.88%
20136,721-70-1.03%
20126,791-195-2.79%
20116,986-20-0.29%
20107,0063,49799.66%
19903,50951017.01%
19802,9991,23670.11%
19701,7631177.11%
19601,646-130-7.32%
19501,776-557-23.87%
19402,33348626.31%
19301,847251.37%
19201,822-3,428-65.30%
19105,2501,07625.78%
19004,17483224.90%
18903,3421283.98%
18803,214-620-16.17%
18703,8340.00%
2020 Growth Rate
3.53%
County Website
State
Founded
February 4, 1864
County Seat

Boise County, Idaho Population Growth

Population by Race

Race Population Percentage
White6,76994.50%
Two or More Races1952.72%
Asian841.17%
American Indian and Alaska Native811.13%
Black or African American160.22%
Some Other Race130.18%
Native Hawaiian and Other Pacific Islander50.07%

Boise County, Idaho Population Pyramid 2020

Boise County, Idaho Median Age

53


Total

54.1


Male

51.5


Female

Boise County, Idaho Adults

There are 5,880 adults, (1,752 of whom are seniors) in Boise County, Idaho.

Boise County, Idaho Age Dependency

73.5

Age Dependency Ratio

42.4

Old Age Dependency Ratio

31.1

Child Dependency Ratio

Boise County, Idaho Sex Ratio

Female

3,383

47.23%

Male

3,780

52.77%

Boise County, Idaho Households and Families

Boise County, Idaho Renter vs Owner Occupied by Household Type

Boise County, Idaho Household Types

Type Owner Renter
Married87.9%12.1%
All83.9%16.1%
Male83.1%16.9%
Non Family80.2%19.8%
Female63.9%36.1%

83.9%

Rate of Home Ownership

Type Count Average Size Owned
All3,1102.2883.9
Married1,8792.7187.9
Non Family9341.1680.2
Female2083.2263.9
Male892.6983.1

2.71

Average Family Size

2.28

Average Household Size

4%

Unmarried (Opposite Sex)

0.8%

Unmarried (Same Sex)

Boise County, Idaho Education

Education Attained Count Percentage
Less Than 9th Grade731.32%
9th to 12th Grade2734.94%
High School Graduate1,51227.38%
Some College1,42625.82%
Associates Degree73613.33%
Bachelors Degree93316.90%
Graduate Degree56910.30%

Boise County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White5,1524,8761,409
Hispanic17713547
Multiple Races94794
Asian848471
Native American73286
Black99
Other Race8
Islander555

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

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

Name Average Male Female
Overall$33,958$53,032$21,706
Less Than High School$18,889$19,306$
High School Grad$29,479$36,094$21,875
Some College$32,108$46,250$16,685
Bachelors Degree$53,304$101,771$19,516
Graduate Degree$90,365$113,224$36,250

$33,958

Average Earnings

$53,032

Average Male

$21,706

Average Female

Boise County, Idaho Language

Boise County, Idaho Language by Age

Boise County, Idaho Language

96.44% of Boise County, Idaho residents speak only English, while 3.56% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.45% of the population.

Boise County, Idaho Poverty

Boise County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
White6,51277811.95%
Hispanic29911036.79%
Multiple1902111.05%
Native811822.22%
Black16743.75%
Other13538.46%

13.13%

Overall Poverty Rate

11.16%

Male Poverty Rate

15.34%

Female Poverty Rate

Poverty in Boise County, Idaho

The race most likely to be in poverty in Boise County, Idaho is Black, with 43.75% below the poverty level.

The race least likely to be in poverty in Boise County, Idaho is Multiple, with 11.05% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.66%. Among those working part-time, it was 15.38%, and for those that did not work, the poverty rate was 13.49%.

Name Poverty
Less Than High School13.58%
High School9.66%
Bachelors or Greater9.45%
Some College7.59%
Name Poverty
Male Unemployed12.37%
Female Employed11.08%
Male Employed2.26%
Female Unemployed2.02%

Boise County, Idaho Income

Boise County, Idaho Income by Household Type

Name Median Mean
Households$53,942$69,466
Families$66,304$80,447
Married Families$69,288-
Non Families$29,052$41,454

Boise County, Idaho Marital Status

Boise County, Idaho Marital Status

Marriage Rates

62.0%

Overall Marriage Rate

60.5%

Male Marriage Rate

63.7%

Female Marriage Rate

Boise County, Idaho Married by Age and Sex

Boise 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 45-54.

Boise County, Idaho Marital Status by Race

Boise County, Idaho Veterans

880

Number of Veterans

818

Male Veterans

62

Female Veterans

War Veterans
Vietnam434
Korea157
First Gulf War140
Second Gulf War111
World War II51
Age Group Veterans
65 to 74321
75+230
55 to 64160
35 to 54141
18 to 3428
Name Veterans % of Total
White84215.06%
Hispanic3919.21%
Indian3446.58%
2 or More43.67%

$Boise County, Idaho Veterans by Education

7.95%

Veteran Poverty Rate

26.02%

Veteran Disability Rate

Boise County, Idaho Employment Status

50.1%

Labor Force Participation

46.8%

Employment Rate

6.4%

Unemployment Rate

Boise County, Idaho Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

45.29%

Born in Idaho

97.64%

Native Born

2.36%

Foreign Born

0.99%

Non Citizen

Place of Birth

97.64% of Boise County, Idaho residents were born in the United States, with 45.29% having been born in Idaho. 0.99% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

  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