The population count of Middlesex County, NJ was 837,288 in 2017. The population count of Nassau County, NY was 1,363,069 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.

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 Nassau County, NY or Middlesex County, NJ

  • API

    Monthly Interstate Ferry Ridership, Port Authority: Beginning 1998

    data.ny.gov | Last Updated 2019-06-10T17:59:20.000Z

    This dataset provides total monthly ridership trends on New York/New Jersey interstate ferry routes. It counts ridership as unlinked trips, covering both directions of travel between the two states. It includes only scheduled interstate ferry services, and excludes tour and charter trips. The dataset provides separate totals columns for ferry terminals serving Midtown (W 39th St/Pier 79) and Downtown (Pier 11 and the World Financial Center).

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    Average Weekday Interstate Ferry Ridership Figures for Port Authority: Beginning 1998

    data.ny.gov | Last Updated 2019-06-10T17:59:20.000Z

    This dataset provides average weekday ridership trends on New York/New Jersey interstate ferry routes. It counts ridership as unlinked trips, covering both directions of travel between the two states. It includes only scheduled interstate ferry services, and excludes tour and charter trips. The dataset provides separate totals columns for ferry terminals serving Midtown (W 39th St/Pier 79) and Downtown (Pier 11 and the World Financial Center).

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    New York State Population Data: Beginning 2003

    health.data.ny.gov | Last Updated 2024-03-07T16:13:08.000Z

    Population data file is provided as an additional reference file when interpreting vital statistics death rates. The population data is derived from the corresponding release of the NCHS annual estimates of "Bridged Race Vintage" which are consistent with the Bureau of the Census estimates from "Vintage" (released in the summer). For more information, check out: http://www.health.ny.gov/statistics/vital_statistics/. The "About" tab contains additional details concerning this dataset.

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    Vital Statistics Deaths by Resident County, Region, and Race/Ethnicity: Beginning 2003

    health.data.ny.gov | Last Updated 2024-03-07T15:52:48.000Z

    This dataset contains death counts by resident county and race/ethnicity. For more information check out: http://www.health.ny.gov/statistics/vital_statistics.

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    Vital Statistics Suicide Deaths by Age-Group, Race/Ethnicity, Resident Region, and Gender: Beginning 2003

    health.data.ny.gov | Last Updated 2024-03-07T15:57:14.000Z

    This dataset contains suicide death counts by region, race or ethnicity, sex, and age group. For more information, check out: http://www.health.ny.gov/statistics/vital_statistics/.

  • API

    NYSERDA Low- to Moderate-Income New York State Census Population Analysis Dataset: Average for 2013-2015

    data.ny.gov | Last Updated 2019-11-15T22:30:02.000Z

    How does your organization use this dataset? What other NYSERDA or energy-related datasets would you like to see on Open NY? Let us know by emailing OpenNY@nyserda.ny.gov. The Low- to Moderate-Income (LMI) New York State (NYS) Census Population Analysis dataset is resultant from the LMI market database designed by APPRISE as part of the NYSERDA LMI Market Characterization Study (https://www.nyserda.ny.gov/lmi-tool). All data are derived from the U.S. Census Bureau’s American Community Survey (ACS) 1-year Public Use Microdata Sample (PUMS) files for 2013, 2014, and 2015. Each row in the LMI dataset is an individual record for a household that responded to the survey and each column is a variable of interest for analyzing the low- to moderate-income population. The LMI dataset includes: county/county group, households with elderly, households with children, economic development region, income groups, percent of poverty level, low- to moderate-income groups, household type, non-elderly disabled indicator, race/ethnicity, linguistic isolation, housing unit type, owner-renter status, main heating fuel type, home energy payment method, housing vintage, LMI study region, LMI population segment, mortgage indicator, time in home, head of household education level, head of household age, and household weight. The LMI NYS Census Population Analysis dataset is intended for users who want to explore the underlying data that supports the LMI Analysis Tool. The majority of those interested in LMI statistics and generating custom charts should use the interactive LMI Analysis Tool at https://www.nyserda.ny.gov/lmi-tool. This underlying LMI dataset is intended for users with experience working with survey data files and producing weighted survey estimates using statistical software packages (such as SAS, SPSS, or Stata).

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    Long-term Industry Projections

    data.ny.gov | Last Updated 2023-06-30T17:36:30.000Z

    Long-term Industry Projections for a 10 year time horizon are provided for the state and 10 labor market regions to provide individuals and organizations with an industry outlook.

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    Short-term Industry Projections

    data.ny.gov | Last Updated 2024-03-06T19:36:11.000Z

    Short-term Industry Projections for a 2 year time horizon are provided for the state and 10 labor market regions to provide individuals and organizations with an industry outlook.

  • API

    Participating Lenders with SONYMA (State of New York Mortgage Agency)

    data.ny.gov | Last Updated 2019-06-10T18:02:02.000Z

    This is a current listing of participating State of New York Mortgage Agency (SONYMA) lenders, their main office addresses and phone numbers, their websites, the SONYMA regions they service and the regional contact phone number.

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    Broadband Availability By Municipality

    data.ny.gov | Last Updated 2019-06-10T17:59:46.000Z

    New York State has just completed a broadband mapping program as part of the national broadband mapping program funded by the National Telecommunications and Information Administration in the US Department of Commerce. Information about the availability of high-speed Internet services, commonly called Broadband, was collected from broadband provider companies regarding the technology type and speed of services offered. The data was updated every six months for five years, and is shown on the NYS Broadband Map at www.broadbandmap.ny.gov as well as the National Broadband Map at www.broadbandmap.gov. The data on the map depicts broadband availability at the Census Block level. This table summarizes the information for each municipality (town, city, village, Indian Reservation) in New York State.