Population by age group 2000-2019 in Washington

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Definitions: This indicator describes population by age group using the Small Area Demographic Estimates (SADE) methodology. Age is divided into the following groups: 0-4 years, 5-9 years, 10-14 years, 15-17 years, 18-24 years, 25-65 years and 65 years and over. 

Data Source: The data used for this measure come from the Washington State Office of Financial Management (OFM), Estimates of April 1 Population. Data were retrieved on January 30, 2021. Data can be found here: http://www.ofm.wa.gov.

Footnotes: Data last updated in January 2021 by Washington KIDS COUNT.

The Office of Financial Management (OFM) is charged with developing accurate and fair population estimates for the allocation of state revenues and program administration. Learn more about the methodology used to calculate these estimates here: http://www.ofm.wa.gov/pop/asr/sade/sade_faq.pdf