Idaho Census Data

  1. Idaho Cities & Towns: Absolute & Relative Change (%) from 2000 to 2008
  2. Idaho Cities & Towns: Population Estimates From 2000 to 2008
  3. Idaho Quick Facts: People, Business & Geography (U.S. Census Bureau)

Census Data for Idaho Counties

(Links below lead to Quick Facts for Idaho Counties: People, Business & Geography at U.S. Census Bureau.)

Area 7/1/2008 7/1/2007 7/1/2006 7/1/2005 7/1/2004 7/1/2003 7/1/2002 7/1/2001 7/1/2000 Census 2000
Idaho 1,523,816 1,496,145 1,461,183 1,424,127 1,390,329 1,363,010 1,341,408 1,320,732 1,299,474 1,293,953
Ada County 380,920 373,158 360,869 346,749 333,322 326,196 320,867 313,472 303,139 300,904
Adams County 3,499 3,523 3,457 3,515 3,458 3,445 3,438 3,428 3,458 3,476
Bannock County 80,812 79,923 79,387 78,591 78,180 77,318 77,201 76,698 75,676 75,565
Bear Lake County 5,798 5,846 5,901 5,942 6,063 6,137 6,168 6,367 6,425 6,411
Benewah County 9,352 9,224 9,196 9,049 8,906 8,898 8,921 8,974 9,193 9,171
Bingham County 43,903 43,359 43,029 42,835 42,447 42,361 41,994 42,019 41,744 41,735
Blaine County 21,731 21,445 21,323 21,069 20,960 20,666 20,272 19,798 19,117 18,991
Boise County 7,504 7,542 7,441 7,225 7,215 7,151 6,988 6,822 6,747 6,670
Bonner County 41,168 40,996 40,350 39,891 39,094 38,577 37,789 37,083 36,998 36,835
Bonneville County 99,135 96,356 93,421 90,693 88,716 86,210 84,637 83,651 82,858 82,522
Boundary County 10,962 10,846 10,597 10,376 10,227 10,010 9,871 9,833 9,908 9,871
Butte County 2,751 2,756 2,732 2,780 2,780 2,820 2,898 2,852 2,899 2,899
Camas County 1,126 1,096 1,063 1,057 1,016 1,027 1,027 1,006 978 991
Canyon County 183,939 178,682 171,116 163,239 156,605 150,995 144,949 139,050 133,052 131,441
Caribou County 6,826 6,839 6,820 6,943 7,098 7,103 7,168 7,342 7,302 7,304
Cassia County 21,348 20,915 20,725 20,883 20,937 21,171 21,320 21,467 21,391 21,416
Clark County 910 895 899 883 894 874 942 962 1,024 1,022
Clearwater County 8,176 8,217 8,256 8,245 8,268 8,333 8,392 8,575 8,887 8,930
Custer County 4,254 4,156 4,090 4,020 4,081 4,083 4,124 4,214 4,336 4,342
Elmore County 28,997 28,864 28,320 28,590 29,064 28,881 29,306 29,189 29,092 29,130
Franklin County 12,454 12,158 12,003 12,009 11,906 11,677 11,662 11,452 11,351 11,329
Fremont County 12,551 12,501 12,382 12,270 12,367 12,171 11,909 11,841 11,784 11,819
Gem County 16,513 16,455 16,265 16,010 15,696 15,524 15,379 15,335 15,208 15,181
Gooding County 14,295 14,170 14,104 14,117 14,176 14,199 14,168 14,133 14,201 14,155
Idaho County 15,448 15,315 15,235 15,171 15,269 15,191 15,342 15,367 15,449 15,511
Jefferson County 23,860 22,777 21,844 21,222 20,501 20,006 19,663 19,265 19,212 19,155
Jerome County 20,468 19,986 19,603 19,200 18,966 18,683 18,533 18,448 18,427 18,342
Kootenai County 137,475 134,211 130,530 126,742 121,621 116,952 114,025 111,719 109,543 108,685
Latah County 35,906 35,748 36,077 35,950 35,835 35,460 35,173 35,318 34,886 34,935
Lemhi County 7,808 7,692 7,731 7,706 7,662 7,602 7,599 7,603 7,735 7,806
Lewis County 3,594 3,565 3,613 3,598 3,617 3,631 3,649 3,588 3,741 3,747
Lincoln County 4,503 4,473 4,376 4,394 4,224 4,215 4,150 4,114 4,047 4,044
Madison County 37,456 36,974 36,496 35,106 33,545 31,057 29,632 28,108 27,465 27,467
Minidoka County 18,645 18,509 18,491 18,536 18,796 19,103 19,357 19,506 20,087 20,174
Nez Perce County 38,975 38,820 38,494 38,051 37,792 37,692 37,124 37,006 37,399 37,410
Oneida County 4,130 4,092 4,081 4,108 4,065 4,073 4,118 4,171 4,136 4,125
Owyhee County 10,877 10,763 10,695 10,695 10,759 10,863 10,780 10,822 10,684 10,644
Payette County 22,966 22,689 22,091 21,675 21,295 21,255 21,062 20,849 20,634 20,578
Power County 7,683 7,648 7,656 7,553 7,575 7,402 7,462 7,482 7,500 7,538
Shoshone County 12,913 12,808 12,890 12,801 12,693 12,819 12,990 13,413 13,726 13,771
Teton County 8,833 8,294 7,758 7,396 7,147 6,970 6,721 6,399 6,104 5,999
Twin Falls County 74,284 72,841 71,053 69,151 67,788 66,696 65,232 64,423 64,325 64,284
Valley County 8,862 8,925 8,665 8,127 7,783 7,632 7,519 7,640 7,638 7,651
Washington County 10,206 10,093 10,058 9,964 9,920 9,881 9,887 9,928 9,968 9,977

Source: Population Division, U.S. Census Bureau