(CO-99-2) County Population Estimates for July 1, 1999 and Population Change for April 1, 1990 to July 1, 1999 (includes revised April 1, 1990 Population Estimates Base) 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 4/1/90 Numeric Percent Population Population Population 7/1/99 Estimates Change Change FIPS State/County Code and Area Name Estimate Base 1990-99 1990-99 16 Idaho.............................. 1,251,700 1,006,734 244,966 24.3 16001 Ada County, ID..................... 283,402 205,775 77,627 37.7 16003 Adams County, ID................... 3,787 3,254 533 16.4 16005 Bannock County, ID................. 74,881 66,026 8,855 13.4 16007 Bear Lake County, ID............... 6,561 6,084 477 7.8 16009 Benewah County, ID................. 9,066 7,937 1,129 14.2 16011 Bingham County, ID................. 42,127 37,583 4,544 12.1 16013 Blaine County, ID.................. 17,326 13,552 3,774 27.8 16015 Boise County, ID................... 5,311 3,509 1,802 51.4 16017 Bonner County, ID.................. 36,071 26,622 9,449 35.5 16019 Bonneville County, ID.............. 81,536 72,207 9,329 12.9 16021 Boundary County, ID................ 9,977 8,332 1,645 19.7 16023 Butte County, ID................... 3,012 2,918 94 3.2 16025 Camas County, ID................... 865 727 138 19.0 16027 Canyon County, ID.................. 124,442 90,076 34,366 38.2 16029 Caribou County, ID................. 7,273 6,963 310 4.5 16031 Cassia County, ID.................. 21,573 19,532 2,041 10.4 16033 Clark County, ID................... 913 762 151 19.8 16035 Clearwater County, ID.............. 9,359 8,505 854 10.0 16037 Custer County, ID.................. 4,089 4,133 -44 -1.1 16039 Elmore County, ID.................. 25,627 21,205 4,422 20.9 16041 Franklin County, ID................ 11,350 9,232 2,118 22.9 16043 Fremont County, ID................. 11,890 10,937 953 8.7 16045 Gem County, ID..................... 15,145 11,844 3,301 27.9 16047 Gooding County, ID................. 13,743 11,633 2,110 18.1 16049 Idaho County, ID................... 15,030 13,768 1,262 9.2 16051 Jefferson County, ID............... 19,949 16,543 3,406 20.6 16053 Jerome County, ID.................. 18,110 15,138 2,972 19.6 16055 Kootenai County, ID................ 104,807 69,795 35,012 50.2 16057 Latah County, ID................... 32,509 30,617 1,892 6.2 16059 Lemhi County, ID................... 7,978 6,899 1,079 15.6 16061 Lewis County, ID................... 3,943 3,516 427 12.1 16063 Lincoln County, ID................. 3,839 3,308 531 16.1 16065 Madison County, ID................. 24,806 23,674 1,132 4.8 16067 Minidoka County, ID................ 20,284 19,361 923 4.8 16069 Nez Perce County, ID............... 36,913 33,754 3,159 9.4 16071 Oneida County, ID.................. 4,062 3,492 570 16.3 16073 Owyhee County, ID.................. 10,406 8,392 2,014 24.0 16075 Payette County, ID................. 20,846 16,434 4,412 26.8 16077 Power County, ID................... 8,404 7,086 1,318 18.6 16079 Shoshone County, ID................ 13,654 13,931 -277 -2.0 16081 Teton County, ID................... 5,708 3,439 2,269 66.0 16083 Twin Falls County, ID.............. 62,970 53,580 9,390 17.5 16085 Valley County, ID.................. 7,858 6,109 1,749 28.6 16087 Washington County, ID.............. 10,298 8,550 1,748 20.4