
Piatt County, IL
County in Illinois, Midwest · ranked on 36 metrics
Piatt County, IL is a county in Illinois with a population of 16,940 (1,960th of 3,094). It ranks best for Poverty Rate (%) (117th of 3,094), Median Household Income (226th of 3,093), Median Income (226th of 2,000).
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
- Poverty Rate (%)6.14%Housing, Income and Commutes by County (Census) · 2024117th of 3,09496
- Health of Adults by County (CDC PLACES) · 2023tied 105th of 2,91696
- Health of Adults by County (CDC PLACES) · 2023tied 170th of 2,91694
- Health of Adults by County (CDC PLACES) · 2023tied 181st of 2,91693
- Health of Adults by County (CDC PLACES) · 2023tied 190th of 2,91693
- Median Household Income$94,811Housing, Income and Commutes by County (Census) · 2024226th of 3,09393
- Median Income$94,811Poorest Counties226th of 2,00089
- Adults Who Smoke (%)12.7%Health of Adults by County (CDC PLACES) · 2023tied 391st of 2,91686
- Housing, Income and Commutes by County (Census) · 2024567th of 3,09482
- Housing, Income and Commutes by County (Census) · 2024569th of 3,09482
Worst at
Lowest percentiles, given whether higher or lower is better
- Health of Adults by County (CDC PLACES) · 2023tied 2,636th of 2,9169
- Housing, Income and Commutes by County (Census) · 2024tied 2,237th of 3,09028
- Climate by County (1991–2020 Averages)1,900th of 3,05038
- Housing, Income and Commutes by County (Census) · 20241,529th of 3,09451
- Housing, Income and Commutes by County (Census) · 2024tied 1,483rd of 3,09252
- Climate by County (1991–2020 Averages)1,421st of 3,05053
- Health of Adults by County (CDC PLACES) · 2023tied 1,324th of 2,91654
- Health of Adults by County (CDC PLACES) · 2023tied 1,185th of 2,91659
- Health of Adults by County (CDC PLACES) · 2022tied 876th of 3,09471
- Health of Adults by County (CDC PLACES) · 2023tied 712th of 2,91675
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 14 widely reported measures from 6 categories, leaving out size and totals
Woodford County, IL90% similar
Benton County, IA88% similar

Grundy County, IA87% similar
Quick answers
- What is the population of Piatt County, IL?
- Piatt County, IL has a population of 16,940, 1,960th among 3,094 US counties.
- What does Piatt County, IL rank best at?
- Among US counties, Piatt County, IL ranks best for Poverty Rate (%) (117th of 3,094); Median Household Income (226th of 3,093); Median Income (226th of 2,000).
- How many statistics does Rankodex have for Piatt County, IL?
- Rankodex ranks Piatt County, IL on 36 statistics compared with other US counties, compiled from World Population Review and the sources it cites.
Every metric
36 metrics with a value for this place, in 9 topics