Clay County, Missouri


Clay County is one of the 115 county of Missouri, located towards the Midwestern Region (West North Central) of United States. As per the 2000 census, county has a population of 184006 inhabitants. According to July 2008 Census Bureau estimates, the population of the county is 215707, It is seventh most populous county in Missouri. According to the U.S. Census Bureau, the county has a total area of 408.86 square miles (1058.94 sq km), of which, 396.35 square miles (1026.54 sq km) of it is land and 12.52 square miles (32.43 sq km) of it is water, giving it the fifth smallest by total area among Missouri's county.

Clay County Missouri
Map of Clay County, Missouri

As of the census of 2000, there were 184006 people in the county, organized into 72558 households, and 50120 families residing in the county. The population density was 464.3 people per square mile (179.27/kmē), it is Missouri's fifth most densely populated county. There were 76230 housing units at an average density of 192.3 per square mile (74.25/kmē). The average household size was 2.5 persons, and the average family size was 3 persons. In the county the population was spread out, with 25.8% under the age of 18, 8.7% from 18 to 24, 32.3% from 25 to 44, 22.3% from 45 to 64, and 10.8% who were 65 or older. For every 100 females there were 94.6 males. For every 100 females age 18 and over, there were 91.8 males. As of July 2008, the estimated population was 215707, The racial or ethnic makeup of the county was 196213 White, 10342 Black or African American, 1089 American Indian, 4265 Asian, 324 Native Hawaiian, and 3474 from two or more races.

Clay County Missouri Population 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Population 2000-2008
Clay County Missouri School Enrollment
School Enrollment 2000
Clay County Missouri GDP
GDP 2000

The median income for a household in the county was $48347, making it the fifth wealthiest county by median household income among the Missouri. The median income for a family in the county was $56772, it is Missouri's fourth wealthiest county by median family income. The per capita income for the county was $23144, it is the fourth highest county by per capita income in the U.S. state of Missouri.

In 2000, 47240 pupils and students, of which 23547 are male and 23693 are female, 25.67% of the total population, are in the education system. Of which, total enrollment of student are in, 3847 nursery or pri school, 2694 kindergarten, 21250 elementary school, 10007 high school and 9442 College graduate school.

RankCityCountyTotal Area mi2Land Area mi2Water Area mi2PopulationDensity mi2Per capita IncomeHouse hold Income
1Avondale CityClay County0.130.1305293996.31737237159
2Birmingham VillageClay County0.510.510214419.51642036563
3Claycomo VillageClay County2.52.5012675062000039271
4Excelsior Springs CityClay County, Ray County9.849.820.02108471104.91771836657
5Gladstone CityClay County880263653297.22510546333
6Glenaire CityClay County0.30.305531861.82113354327
7Holt CityClay County, Clinton County0.360.3604051119.41684138438
8Kearney CityClay County6.576.5705472833.22114756603
9Liberty CityClay County27.0126.950.0626232973.32341552745
10Missouri City CityClay County1.131.020.11295290.51769341875
11Mosby CityClay County1.541.540242157.31261733333
12North Kansas City CityClay County4.644.360.27471410801896728674
13Oaks VillageClay County0.10.101361429.22682372500
14Oakview VillageClay County0.170.1703862236.82234446786
15Oakwood Park VillageClay County0.080.0801832242.82799051875
16Oakwood VillageClay County0.20.20197989.53524281412
17Pleasant Valley CityClay County1.31.3033212559.52608448684
18Prathersville VillageClay County2.242.24011149.62074534063
19Randolph VillageClay County0.340.34047137.72306753750
20Smithville CityClay County13.7813.710.065514402.12266952639
21Independence CityJackson County, Clay County78.4578.330.131132881446.31938438012
22Kansas City CityJackson County, Clay County, Platte County, Cass County318.02313.544.474415451408.22075337198
23Sugar Creek CityJackson County, Clay County8.948.260.6838394652078439967
24Excelsior Estates VillageRay County, Clay County0.220.2202631173.11328626667
25Lawson CityRay County, Clay County2.852.790.062336838.31743841875
YearPopulation
April 2000 census184006
April 2000 Estimate184006
July 2000 Estimate184806
July 2001 Estimate188205
July 2002 Estimate191190
July 2003 Estimate193625
July 2004 Estimate196995
July 2005 Estimate200959
July 2006 Estimate206592
July 2007 Estimate211525
July 2008 Estimate215707
SchoolMaleFemaleTotal
Nursery school199918483847
Kindergarten144312512694
Elementary school106791057121250
High school5099490810007
College or graduate school432751159442
PlaceMedian household incomeMedian family incomePer capita income
Clay County, Missouri$48347$56772$23144
Missouri, United States$37934$46044$19936
United States$41994$50046$21587