Participating Agencies and Population Covered

Number of Participating Agencies and Population Covered
by Population Group, 2009
Population group Number of
participating agencies
Population
covered
Total 14,422 278,948,317
Group I (Cities 250,000 and over) 71 54,890,728
Group II (Cities 100,000 - 249,999) 189 27,979,415
Group III (Cities 50,000 - 99,999) 453 30,920,847
Group IV (Cities 25,000 - 49,999) 782 26,867,800
Group V (Cities 10,000 - 24,999) 1,675 26,584,452
Group VI1 (Cities under 10,000) 7,453 22,513,367
Metropolitan Counties1 1,526 64,170,007
Nonmetropolitan Counties1 2,273 25,021,701

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