------------------------------------------------------------------------------------------------------------------------- Portland, OR ------------------------------------------------------------------------------------------------------------------------- 1983-1992: Portland, OR PMSA in Portland-Vancouver, OR-WA CMSA 1992-2003: Portland-Vancouver, OR-WA PMSA in Portland-Salem, OR-WA CMSA 2003-2006: Not defined Population History ------------------------------------------------------------------------------------------------------------------------- Component 1950 1960 1970 1980 1990 2000 2005 ------------------------------------------------------------------------------------------------------------------------- Clackamas County, OR 86,716 113,038 166,088 241,919 278,850* 338,391* 368,259 Columbia County, OR 22,967 22,379 28,790 35,646 37,557 43,560* 47,899 Multnomah County, OR 471,537 522,813 556,667 562,640 583,887* 660,486* 672,947 Washington County, OR 61,269 92,237 157,920 245,808 311,554* 445,342* 500,714 Yamhill County, OR 33,484 32,478 40,213 55,332 65,551* 84,992* 92,080 Clark County, WA 85,307 93,809 128,454 192,227 238,053 345,238* 404,066 ------------------------------------------------------------------------------------------------------------------------- Total - - - - 1,239,842 1,918,009 - Percent Change - - - - - 54.7% -100.0% ------------------------------------------------------------------------------------------------------------------------- Component Change Timeline ---------------------------------------------------------------------------------------- 1950 1960 1970 1980 1990 2000 Component | | | | | | | | | | | | ---------------------------------------------------------------------------------------- Clackamas County, OR '''''''''''''''''''''''''''''''''********************'''' Columbia County, OR ***********'''' Multnomah County, OR '''''''''''''''''''''''''''''''''********************'''' Washington County, OR '''''''''''''''''''''''''''''''''********************'''' Yamhill County, OR ********************'''' Clark County, WA ''''''''''''''''''''''''''''''''''''''''''***********'''' ---------------------------------------------------------------------------------------- Population History ------------------------------------------------------------------------------------------------------------------------- City 1950 1960 1970 1980 1990 2000 2005 ------------------------------------------------------------------------------------------------------------------------- Portland, OR 0 0 0 0 437,319* 529,121* 0 Vancouver, WA 0 0 0 0 0 143,560* 0 Total 0 0 0 0 437,319 672,681 0 Metro 0 0 0 0 1,239,842 1,918,009 0 Percent 35.3% 35.1% Principal/Central City Change Timeline ---------------------------------------------------------------------------------------- 1950 1960 1970 1980 1990 2000 City | | | | | | | | | | | | ---------------------------------------------------------------------------------------- Portland, OR ******************** Vancouver, WA *********** ---------------------------------------------------------------------------------------- Component Change History ------------------------------------------------------------------------------------------------------------------------- Apr 1950 Clackamas County, OR included as original component of Portland, OR-WA SMA Multnomah County, OR included as original component of Portland, OR-WA SMA Washington County, OR included as original component of Portland, OR-WA SMA Clark County, WA included as original component of Portland, OR-WA SMA Portland, OR designated as original central city of new Portland, OR-WA SMA Jun 1983 New PMSA: Portland, OR PMSA in Portland-Vancouver, OR-WA CMSA Clackamas County, OR included as original PMSA component, transferred from Portland, OR-WA SMSA Multnomah County, OR included as original PMSA component, transferred from Portland, OR-WA SMSA Washington County, OR included as original PMSA component, transferred from Portland, OR-WA SMSA Yamhill County, OR included as original PMSA component Clark County, WA included as original component of Vancouver, WA PMSA in Portland-Vancouver, OR-WA CMSA, transferred from Portland, OR-WA SMSA Portland, OR designated as original central city of new PMSA, transferred from Portland, OR-WA SMSA Vancouver, WA designated as original central city of new Vancouver, WA PMSA in Portland-Vancouver, OR-WA CMSA Dec 1992 Title of Portland, OR PMSA in Portland-Vancouver, OR-WA CMSA changed to Portland-Vancouver, OR-WA PMSA in Portland-Salem, OR-WA CMSA Columbia County, OR added Clark County, WA added, transferred from Vancouver, WA PMSA in Portland-Vancouver, OR-WA CMSA Vancouver, WA designated as central city of PMSA, transferred from Vancouver, WA PMSA in Portland-Vancouver, OR-WA CMSA Jun 2003 Portland-Vancouver, OR-WA PMSA in Portland-Salem, OR-WA CMSA abolished Clackamas County, OR transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area Columbia County, OR transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area Multnomah County, OR transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area Washington County, OR transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area Yamhill County, OR transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area Clark County, WA transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area Portland, OR transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area, designated as principal city of Metro Area Vancouver, WA transferred to Portland-Vancouver-Beaverton, OR-WA Metro Area, designated as principal city of Metro Area -------------------------------------------------------------------------------------------------------------------------