(CO-2000-4) County Population Estimates for April 1, 2000 and Demographic Components of Population Change: April 1, 1990 Census to April 1, 2000 Estimate The 4/1/1990 Census figure shown in this table is the population estimates base. It is an update of the 4/1/1990 Census figure shown in previous Census Bureau reports and reflects the governmental unit boundaries legally effective as of January 1, 2000, including any post-1990 corrections and other changes due to annexations, new incorporations, or mergers. The 4/1/2000 Estimates were created without knowledge of the Census 2000 results. The 4/1/2000 Census figure is included in this table for comparative purposes. Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Statistical Information Staff, Population Division, U.S. Census Bureau (301-763-2422 or pop@census.gov) Internet Release Date: November 1, 2005 ------4/1/1990 Census to 4/1/2000 Estimate------ Net Net 4/1/2000 4/1/2000 4/1/1990 International Domestic FIPS State/County Code and Area Name Census Estimate Census Births Deaths Migration Migration 04 Arizona........................... 5,130,632 4,855,059 3,665,339 732,440 347,811 118,881 608,762 04001 Apache County, AZ................. 69,423 68,021 61,591 14,677 3,682 123 -4,612 04003 Cochise County, AZ................ 117,755 113,244 97,624 16,923 9,232 3,596 2,359 04005 Coconino County, AZ............... 116,320 115,297 96,591 18,370 4,603 987 4,100 04007 Gila County, AZ................... 51,335 49,275 40,216 6,870 5,603 138 7,825 04009 Graham County, AZ................. 33,489 32,142 26,554 4,589 2,442 141 3,390 04011 Greenlee County, AZ............... 8,547 8,981 8,008 1,495 627 55 55 04012 La Paz County, AZ................. 19,715 14,692 13,844 1,539 1,432 559 289 04013 Maricopa County, AZ............... 3,072,149 2,912,184 2,122,101 445,062 192,953 66,815 391,520 04015 Mohave County, AZ................. 155,032 136,261 93,497 17,405 15,273 823 40,163 04017 Navajo County, AZ................. 97,470 100,072 77,674 17,715 5,918 264 9,865 04019 Pima County, AZ................... 843,746 815,390 666,957 114,724 66,099 23,002 75,133 04021 Pinal County, AZ.................. 179,727 155,549 116,397 21,239 12,495 2,721 27,219 04023 Santa Cruz County, AZ............. 38,381 40,112 29,676 8,040 1,967 5,931 -1,470 04025 Yavapai County, AZ................ 167,517 156,067 107,714 14,588 16,354 603 48,805 04027 Yuma County, AZ................... 160,026 137,772 106,895 29,202 9,130 13,122 4,121