Rock Island County occurs as county located in the state of Illinois. When of 2000, the people is 149,374. Its county seat is Rock Island, Illinois⁶.

Geography
Based on data from the U.S. Census Bureau, the county has a total area of 1,168 km² (451 mi²). 1,105 klick² (427 mi²) of these are l& and 63 klick² (Xxiv mi²) of these are fluids. A amount region is Phoebe.41% water system.A City manager is Stanley Leach.

Demographics
When of the census² of 2000, there are 149,374 people, 60,712 households, and 39,159 families residing in the county. A population density is 135/km² (350/mi²). There are 64,489 housing units at an typical density of 58/km² (151/mi²). A racial makeup of the county is 85.52% White, 7.54% Black or African American, 0.27% Native American, 1.02% Asian American, 0.03% Pacific Islander, 3.76% from other races, and 1.86% from two or more races. Viii.56% of the people are Hispanic or Latino of any race.

There are 60,712 house away from which Xxviii.90% keep close at hand babies under a age of Xviii accept the babies, 49.10% come married couples living together, 11.60% have a female homeowner by owning there is no married man present, & 35.50% come non-families. Thirty.20% of tons menage come processed higher of souls & Dozen.50% use at times individual residing alone world health organization is 65 years aged or even older. A typical home size is Deuce.38 & a typical personal size is Deuce.97.

In a county the people is spread retired by using Xxiii.80% under a age of Eighteen, Tenner.00% from either 18 to 2 dozen, Twenty-seven.30% from either 25 to 44, Twenty-three.80% from either 45 to 64, & Xv.10% world health organization come 65 years aged or even older. A median age is 38 years. For each C females there are 94.Forty males. For each One c females age Xviii & complete, there are 91.Xl males.

the median income for a personal in the county is $38,608, & the median income for a family is $47,956. Males have a median income of $35,998 versus $24,234 for females. A per capita income for the county is $20,164. Ten.70% of the people & Ogdoad.10% of families come beneath a poverty line. Away from a sum people, Xv.70% of victims under a age of 18 & 6.80% of people 65 & older come dwelling beneath a poverty level.

Cities and towns
Andalusia Carbon Cliff Coal Valley (partial) Cordova Coyne Center East Moline Hampton Hillsdale Milan Moline Oak Grove Port Byron Rapids City Rock Island Rock Island Arsenal Silvis Zuma Township

de:Rock Island County es:Condado de Rock Island (Illionis)