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.
DuPage County where Darien resides is 336.55 square miles. The resident population of this county is 904,161 and has a population rank of 42 out of all the places in the United States. Darien has a total of 22,860 people and of those residents there are 11,215 males and 11,645 females. The median age of the male population is 39.6 and the female population is 41.7. There are approximately 13,551 births each year and around 5,596 deaths.