You may be subject to a limit on some of your itemized deductions if your adjusted gross income is more than $254,200 ($279,650 if head of household, $305,050 if married filing jointly or qualifying widow(er), $152,525 if married filing separately).
Darien, IL City Data - Population, Homes, Statistics. Darien, IL City Data. Darien, IL is a city with great restaurants, attractions, history and people. There are around 22,860 people who live in Darien and approximately 904,161 who live in DuPage County.
The Peoria Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of five counties in Central Illinois, anchored by the city of Peoria. As of the 2010 census, the MSA had a population of 379,186 (though a 2012 estimate placed the population at 380,447).