The population count of Washington County, OR was 547,451 in 2014.

Population

Population Change

Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API - Notes:

1. ODN datasets and APIs are subject to change and may differ in format from the original source data in order to provide a user-friendly experience on this site.

2. To build your own apps using this data, see the ODN Dataset and API links.

3. If you use this derived data in an app, we ask that you provide a link somewhere in your applications to the Open Data Network with a citation that states: "Data for this application was provided by the Open Data Network" where "Open Data Network" links to http://opendatanetwork.com. Where an application has a region specific module, we ask that you add an additional line that states: "Data about REGIONX was provided by the Open Data Network." where REGIONX is an HREF with a name for a geographical region like "Seattle, WA" and the link points to this page URL, e.g. http://opendatanetwork.com/region/1600000US5363000/Seattle_WA

Demographics and Population Datasets Involving Washington County, OR

  • API

    City financial data

    data.orcities.org | Last Updated 2016-08-08T22:38:58.000Z

    Dataset contains selected budget information from 2006 to 2014 for 50 cities. The data includes: property tax revenue, public safety expenditure, governmental fund revenue and expenditure and general fund revenue and expenditure.

  • API

    WAOFM - Census - Population and Housing, 2000 and 2010

    data.wa.gov | Last Updated 2016-08-09T16:23:33.000Z

    Population and housing information extracted from decennial census Public Law 94-171 redistricting summary files for Washington state for years 2000 and 2010.

  • API

    "Electric Motor Only" Waterways in Oregon

    data.oregon.gov | Last Updated 2013-05-07T21:26:32.000Z

    Some waterbodies in Oregon have been designated "electric motor only" by Oregon Administrative Rule or statute. These waterbodies have been designated based on their topography, size and traditional boating uses.

  • API

    Crude by Rail - City Mileage (Data table)

    data.awcnet.org | Last Updated 2015-07-06T22:18:33.000Z

    Dataset created by clipping selected rail lines (RROWNER1 = PSAP or BNSF or TRMW or UP or PNWR or TMBL) from the US DOT "rail_lines" shapefile to the WA DOT "city limits at 24k shapefile, then joining the resulting polyline file to the "city limits at 24k" file and summing the numeric attributes.

  • API

    G2: 2014 Results WA Certified Firms

    data.results.wa.gov | Last Updated 2015-03-17T21:51:33.000Z

    Report of all certified firms to date (May 28, 2014) including State and Federal certifications. Please note: The certification status of firms reported in our database can change daily. Please contact OMWBE directly for more information or to seek confirmation of a business's certification status.

  • API

    Local Government Elections Data 1997-2016

    data.orcities.org | Last Updated 2016-08-08T23:05:03.000Z

    This dataset lists ballot measures of city, county, and district governments from 1997 to present. DISCLAIMER: While every effort is made to provide accurate and complete information; accuracy, reliability, or completeness of the furnished data is not guaranteed in any way. For detailed information on any one ballot measure, please contact Oregon Department of State Elections Division. Fail* Denotes the measure passed simple majority, but failed to meet the double majority requirement.

  • API

    Maryland Resident Population Per Square Mile: 2010-2012

    data.maryland.gov | Last Updated 2016-11-30T15:59:29.000Z

    Resident population density for Maryland and Jurisdictions per square mile from 2010 to 2012. Source: U.S. Bureau of Census

  • API

    WAOFM - Census - Population Density by County by Decade, 1900 to 2010

    data.wa.gov | Last Updated 2016-08-09T16:28:24.000Z

    Washington state population density by county by decade 1900 to 2010.

  • API

    Maryland Total Change in Resident Population: 2000-2013

    data.maryland.gov | Last Updated 2016-11-30T14:37:56.000Z

    Total Change in Resident Population in Maryland and its Jurisdictions by year from 2000 to 2013

  • API

    Legislators By City

    data.orcities.org | Last Updated 2016-08-08T23:23:48.000Z

    Oregon Representatives and Senators by City for the 2015-2017 Legislative Session