Ada County, Idaho's estimated 2023 population is 525,747 with a growth rate of 1.99% in the past year according to the most recent United States census data. Ada County, Idaho is the largest county in Idaho. The 2010 population was 392,365 and has seen a growth of 33.99% since that time.
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
3.15
Average Family Size
2.57
Average Household Size
70.2%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among white people with a rate of 82.35%.
The highest rate of bachelors degrees is among asian people with a rate of 42.96%.
All
Male
Female
$42,005
Average Earnings
$50,761
Average Male
$35,106
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
91.53% of Ada County, Idaho residents speak only English, while 8.47% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.97% of the population.
rate
11.31%
Overall Poverty Rate
8.45%
Male Poverty Rate
10.1%
Female Poverty Rate
The race most likely to be in poverty in Ada County, Idaho is Islander, with 36.71% below the poverty level.
The race least likely to be in poverty in Ada County, Idaho is White, with 10.05% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.5%. Among those working part-time, it was 14.5%, and for those that did not work, the poverty rate was 17.36%.
rate
rate
Households
Families
MarriedFamilies
NonFamilies
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
52.7%
Overall Marriage Rate
53.6%
Male Marriage Rate
51.8%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
29,526
Number of Veterans
26,882
Male Veterans
2,644
Female Veterans
count
count
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.83%
Veteran Poverty Rate
25.35%
Veteran Disability Rate
LaborForceParticipation
68%
Labor Force Participation
65.2%
Employment Rate
3.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
41.8%
Born in Ada County, Idaho
89.41%
Native Born
5.44%
Foreign Born
2.49%
Non Citizen
2.95%
Naturalized
89.41% of Ada County, Idaho residents were born in the United States, with 41.8% having been born in Idaho. 2.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.