Soil Survey of Johnson County, Kansas

JOHNSON COUNTY is in the northeastern part of Kansas (fig. 1). The total area of the county is 480 square miles, or 307,066 acres. The population in 2003 was 486,515, and in 2000 Olathe, the county seat, had a population of 92,962. About 88,043 acres of the county are used for field crops, 55,000 acres are used for pastureland, 25,000 ................
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