
St. Clair County, IL
County in Illinois, Midwest · ranked on 11 metrics
St. Clair County, IL is a county in Illinois with a population of 250,041 (297th of 3,094). It ranks best for Median Income (925th 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 1 metric that ranks at least 774 places, given whether higher or lower is better. 6 metrics from top lists such as “the most violent” are left out, since they rank only one end of the scale.
Best at
Highest percentiles, given whether higher or lower is better
- Median Income$73,854Poorest Counties925th of 2,00054
Worst at
Lowest percentiles, given whether higher or lower is better
Not enough widely ranked metrics for this place.
Profile by category
No category has three or more widely ranked metrics for this place.
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
Quick answers
- What is the population of St. Clair County, IL?
- St. Clair County, IL has a population of 250,041, 297th among 3,094 US counties.
- What does St. Clair County, IL rank best at?
- Among US counties, St. Clair County, IL ranks best for Median Income (925th of 2,000).
- How many statistics does Rankodex have for St. Clair County, IL?
- Rankodex ranks St. Clair County, IL on 11 statistics compared with other US counties, compiled from World Population Review and the sources it cites.
Every metric
11 metrics with a value for this place, in 5 topics