(CO-99-1) County Population Estimates for July 1, 1999 and Population Change for July 1, 1998 to July 1, 1999 Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Demographic Call Center Staff, 1-866-758-1060 Internet Release Date: March 9, 2000 Numeric Percent Population Population 7/1/99 7/1/98 Change Change FIPS State/County Code and Area Name Estimate Estimate 1998-99 1998-99 56 Wyoming............................ 479,602 480,045 -443 -0.1 56001 Albany County, WY.................. 29,060 29,251 -191 -0.7 56003 Big Horn County, WY................ 11,214 11,331 -117 -1.0 56005 Campbell County, WY................ 32,727 32,387 340 1.0 56007 Carbon County, WY.................. 15,437 15,543 -106 -0.7 56009 Converse County, WY................ 12,396 12,280 116 0.9 56011 Crook County, WY................... 5,778 5,781 -3 -0.1 56013 Fremont County, WY................. 36,191 36,128 63 0.2 56015 Goshen County, WY.................. 12,651 12,805 -154 -1.2 56017 Hot Springs County, WY............. 4,475 4,646 -171 -3.7 56019 Johnson County, WY................. 6,858 6,796 62 0.9 56021 Laramie County, WY................. 78,877 78,583 294 0.4 56023 Lincoln County, WY................. 13,998 13,809 189 1.4 56025 Natrona County, WY................. 63,157 63,241 -84 -0.1 56027 Niobrara County, WY................ 2,684 2,700 -16 -0.6 56029 Park County, WY.................... 25,500 25,751 -251 -1.0 56031 Platte County, WY.................. 8,612 8,618 -6 -0.1 56033 Sheridan County, WY................ 25,090 25,154 -64 -0.3 56035 Sublette County, WY................ 5,811 5,746 65 1.1 56037 Sweetwater County, WY.............. 39,322 39,722 -400 -1.0 56039 Teton County, WY................... 14,532 14,193 339 2.4 56041 Uinta County, WY................... 20,288 20,394 -106 -0.5 56043 Washakie County, WY................ 8,541 8,686 -145 -1.7 56045 Weston County, WY.................. 6,403 6,500 -97 -1.5