The population count of Maricopa County, AZ was 4,155,501 in 2017.

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.

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Demographics and Population Datasets Involving Maricopa County, AZ

  • API

    City of Mesa Population

    data.mesaaz.gov | Last Updated 2019-02-11T15:41:24.000Z

    2011-2018 based on estimates provided by AZ Office of Economic Development found at https://population.az.gov/population-estimates. 2019-2025 based on Maricopa County Association of Governments (MAG) estimates found at http://www.azmag.gov/Programs/Maps-and-Data/Population-Housing/Population-Projections. Visit: https://geo.azmag.gov/maps/azdemographics/ and https://population.az.gov/population-estimates for information. Other population estimates can be found at https://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_16_5YR_DP05&prodType=table

  • API

    Streetlight Fixtures

    data.mesaaz.gov | Last Updated 2019-03-18T22:31:19.000Z

    This feature class identifies all streetlight fixtures within the boundary of the City of Mesa, including portions of other bordering agencies. A streetlight fixture includes the lamp, pole, and photocell, if present. Data are stored as a point geometry type feature class in the City Enterprise Geodatabase. The projected coordinate system is NAD 1983 State Plane Arizona Central FIPS 0202 Feet.