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.
What is the population of DuPage County? Based on the initial release of 2010 census data by the U.S. Census Bureau ( www.census.gov), the population of DuPage County in 2010 was 916,924. That represents a population growth of 12,763 (or 1.4%) from the year 2000, when the County had a population of 904,161.