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Compare Rock Island to Decatur
This post compares Rock Island, Illinois to Decatur, Illinois across various dimensions, including population, median income, median age, percentage of housing that is rental, percent of households with kids, and other demographics.
| Dimension | Rock Island (city) | Decatur (city) |
|---|---|---|
| Population | 38,560 | 73,505 |
| Income (median) | $41,366 | $41,341 |
| Home Value (median) | $100,500 | $80,600 |
| White | 69% | 71% |
| Black | 20% | 19% |
| Asian | 3% | 1% |
| With Kids | 28% | 26% |
| Age (median) | 37 | 39 |
| Rentals | 34% | 36% |
Questions and Answers:
Q: Which is more populated, Rock Island or Decatur?
A: Rock Island has a smaller population count than Decatur: 38560 compared with 73505 total people.
Q: Do incomes tend to be higher in Rock Island or in Decatur?
A: Incomes are on average similar in Rock Island.
Q: Are homes more expensive in Rock Island or Decatur?
A: Homes tend to be more expensive in Rock Island.
Q: Which has a higher percentage of housing rental units?
A: Decatur does. The percentage of rentals is quite similar: 34% for Rock Island versus 36% for Decatur.
Somewhat similar in-state cities, towns, and CDPs to Rock Island may include: Crest-Hill, Decatur, and Springfield.
The statistics and analyses on this page are based on data from the U.S. Census American Community Survey.
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