The ACS adheres to definitions of race and ethnicity set forth by the 1997 Office of Management and Budget (OMB) standards. Chart. Clear 1 Table. In 1831, Peoria County's present borders were established and Mercer County was attached to Warren. QuickFacts provides statistics for all states and counties, and for cities and towns with a population of 5,000 or more. Peoria Population and Peoria Demographic information: Covering: Peoria County, Tazewell County, Woodford County, Stark County, Marshall County. Figure 3 compares the population change from 2010 to 2018 and we can see Peoria County shows a decline of 2,031 (1%). miles Population Density: 296.94 people per sq. Peoria County, Illinois. Embed. Peoria / p i ˈ ɔːr i ə / is a city in Maricopa and Yavapai counties in the state of Arizona.Most of the city is located in Maricopa County, while a tiny portion in the north is in Yavapai County. Peoria County, Illinois Demographics Statewide Claims to Fame. Explore demographics of Peoria County, IL including diversity, population, income, and county statistics. Map. Geography Edit According to the US Census Bureau , the county has a total area of 631 square miles (1,630 km 2 ), of which 619 square miles (1,600 km 2 ) is land and 11 square miles (28 km 2 ) … The total number of households is 75,094 with 2 people per household on average.The median age of the current population is 41 with 69,798 people being married and 82,722 being single. miles Water Area: 11.39 sq. Peoria County Population Charts According to the most recent demographics data available from the Census Bureau released in December of 2019, Figure 1 Peoria County shows it has 184,463 population which is the highest of all countiesin the area. There are 91,264 male residents living in Peoria County and 96,929 female residents. Peoria County, the area's biggest by population, now sits at 10.8%, also up a fraction of a percent from Monday but still down which is also down two points from a week ago. Peoria County is an area in Illinois with a population of 188,193. More. It is a major suburb of Phoenix.According to 2019 Census Bureau estimates, the population of the city is 175,961. Median Peoria Family Income is $58,267 and the … How is Peoria County's population distributed by race? The Tenth Judicial Circuit is pleased to announce that on December 9th, Circuit Judge Katherine S. Gorman was elected by her circuit judge peers to serve as … This chart shows the proportion of each racial group as a percentage of the total population. Population: 187,254 Area: 630.60 sq. CSV. Email. miles Land Area: 619.21 sq. Print. Total Peoria Population: 366,899 people (Peoria Metro-Area) Total Households: 139,300 The Census Peoria Median Household Income for Peoria, Illinois (in 2005 inflation-adjusted dollars) is $40,276. Dashboard. Peoria County is 1st in Illinois out of 102 other counties in Race - Two or More Peoria County is 5th in Illinois out of 102 other counties in Residents younger than 5.