
Ada County, ID
County in Idaho, West · ranked on 40 metrics
Ada County, ID is a county in Idaho with a population of 557,057 (134th of 3,094). It ranks best for Homes with Broadband Internet (%) (88th of 3,094), Adults with Obesity (%) (tied 145th of 2,916), Bachelor’s Degree or Higher (% of Adults 25+) (176th of 3,094). It ranks lowest for Median Home Value ($2,000,001 Means $2M or More) (2,961st of 3,092).
Strengths and weak spotsPercentileWhere a place sits among all places, from 0 to 100. 100 is the best, 50 is the middle, 0 is the worst.More in the glossary →
Percentile on 21 metrics that rank at least half of all US counties, given whether higher or lower is better.
Best at
Highest percentiles, given whether higher or lower is better
- Housing, Income and Commutes by County (Census) · 202488th of 3,09497
- Health of Adults by County (CDC PLACES) · 2023tied 85th of 2,91697
- Health of Adults by County (CDC PLACES) · 2023tied 103rd of 2,91696
- Adults Who Smoke (%)10.5%Health of Adults by County (CDC PLACES) · 2023tied 114th of 2,91696
- Health of Adults by County (CDC PLACES) · 2022tied 139th of 3,09495
- Health of Adults by County (CDC PLACES) · 2023tied 145th of 2,91695
- Health of Adults by County (CDC PLACES) · 2023tied 157th of 2,91695
- Housing, Income and Commutes by County (Census) · 2024176th of 3,09494
- Median Household Income$91,502Housing, Income and Commutes by County (Census) · 2024276th of 3,09391
- Poverty Rate (%)8.34%Housing, Income and Commutes by County (Census) · 2024423rd of 3,09486
Worst at
Lowest percentiles, given whether higher or lower is better
- Housing, Income and Commutes by County (Census) · 20242,961st of 3,0924
- Housing, Income and Commutes by County (Census) · 20242,888th of 3,0907
- Health of Adults by County (CDC PLACES) · 2023tied 1,909th of 2,91634
- Climate by County (1991–2020 Averages)1,870th of 3,05039
- Health of Adults by County (CDC PLACES) · 2023tied 1,734th of 2,91640
- Health of Adults by County (CDC PLACES) · 2023tied 1,573rd of 2,91645
- Climate by County (1991–2020 Averages)tied 1,089th of 3,05064
- Housing, Income and Commutes by County (Census) · 2024902nd of 3,09471
- Health of Adults by County (CDC PLACES) · 2023tied 759th of 2,91673
- Median Income$91,502Poorest Counties276th of 2,00086
Profile by category
Average percentile per category, from the median line. Select a category to list its metrics.
Notable facts
Where it ranks first or last among US counties
Never first or last on a widely ranked metric.
Where it is
Shaded by population; select a place to open it
Similar places
Closest percentiles on 16 widely reported measures from 6 categories, leaving out size and totals

Dakota County, MN88% similar


Quick answers
- What is the population of Ada County, ID?
- Ada County, ID has a population of 557,057, 134th among 3,094 US counties.
- What does Ada County, ID rank best at?
- Among US counties, Ada County, ID ranks best for Homes with Broadband Internet (%) (88th of 3,094); Adults with Obesity (%) (tied 145th of 2,916); Bachelor’s Degree or Higher (% of Adults 25+) (176th of 3,094).
- Where does Ada County, ID rank worst?
- Ada County, ID ranks lowest for Median Home Value ($2,000,001 Means $2M or More) (2,961st of 3,092).
- How many statistics does Rankodex have for Ada County, ID?
- Rankodex ranks Ada County, ID on 40 statistics compared with other US counties, compiled from World Population Review and the sources it cites.
Every metric
40 metrics with a value for this place, in 10 topics