Instructions on Annualizing WPP Population Data Several of the WPP Population series are …

The UN WPP-Adjusted Population Count and UN WPP-Adjusted Population Density rasters are based on counts from national censuses and population registers, but are adjusted to match official UN population estimates. Box 1000.

The Trustees of Columbia University in the City of New York. Copyright © 1997–2020.

The Trustees of Columbia University in the City of New York. ENW (EndNote & RefWorks)† The Population Count and Population Densityrasters were created using census and population data sourced from national statistics offices and other organizations.

In order use the Annualize functions in IFs, complete the following steps: 2. The Population Count and Population Density rasters were created using census and population data sourced from national statistics offices and other organizations.

Copyright © 1997–2020. Import Excel Data to an access file using IFs>Extended Features>Historical Data File Processing>Import Data, 3.

Annualize data in IFs: Extended Features>Manage Country Data>Historical Data File Processing>Annualize/Interpolate Data OR Annualize/Spread Data, a. The density rasters were created by dividing the UN WPP-adjusted population count raster for a given target year by the land area raster.

Home | Data | Data Uses | Data Citations | Maps | Map Services, News | Tools | Guides | Publications | Blog Posts, About | Help | Privacy | User Registration. Quantitative Attribute Accuracy Assessment: Quantitative Horizontal Positional Accuracy Assessment: Horizontal Positional Accuracy Explanation: Quantitative Vertical Positional Accuracy Assessment: Vertical Positional Accuracy Explanation: Enumerated Domain Value Definition Source: Administrative Unit Center Points with Population Estimates, v4.11 (, Basic Demographic Characteristics, v4.11 (, UN WPP-Adjusted Population Count, v4.11 (, UN WPP-Adjusted Population Density, v4.11 (. Center for International Earth Science Information Network - CIESIN - Columbia University. A Data Center in NASA's Earth Observing System Data and Information System (, Socioeconomic Data and Applications Center (, Administrative Unit Center Points with Population Estimates, v4.11 (, Basic Demographic Characteristics, v4.11 (, UN WPP-Adjusted Population Count, v4.11 (, GPWv4 UN WPP-Adjusted Population Density, v4.11_2000, gpw-v4:gpw-v4-population-density-adjusted-to-2015-unwpp-country-totals-rev11_2000, GPWv4 UN WPP-Adjusted Population Density, v4.11_2005, gpw-v4:gpw-v4-population-density-adjusted-to-2015-unwpp-country-totals-rev11_2005, GPWv4 UN WPP-Adjusted Population Density, v4.11_2010, gpw-v4:gpw-v4-population-density-adjusted-to-2015-unwpp-country-totals-rev11_2010, GPWv4 UN WPP-Adjusted Population Density, v4.11_2015, gpw-v4:gpw-v4-population-density-adjusted-to-2015-unwpp-country-totals-rev11_2015, GPWv4 UN WPP-Adjusted Population Density, v4.11_2020, gpw-v4:gpw-v4-population-density-adjusted-to-2015-unwpp-country-totals-rev11_2020, UN WPP-Adjusted Population Density, v4.11 (. The Trustees of Columbia University in the City of New York. Home | Data | Data Uses | Data Citations | Maps | Map Services, News | Tools | Guides | Publications | Blog Posts, About | Help | Privacy | User Registration. The 2002 Revision is the eighteenth round of global demographic estimates and projections undertaken by the Population Division since 1950. Socioeconomic Data and Applications Center (. Accessed DAY MONTH YEAR. In case of projection, the database has been organized in four sets of variants:  low, medium, high, and constant. The Gridded Population of the World, Version 4 (GPWv4): Population Density Adjusted to Match 2015 Revision of UN WPP Country Totals, Revision 11 consists of estimates of human population density (number of persons per square kilometer) based on counts consistent with national censuses and population registers with respect to relative spatial distribution, but adjusted to match the 2015 Revision of the United Nation's World Population Prospects (UN WPP) country totals, for the years 2000, 2005, 2011, 2015, and 2020.
This page was last modified on 17 June 2020, at 17:28. Palisades, A separate documentation zip file contains PDF documentation, a Microsoft Excel file (.xlsx) with country-level information and sources, and a text file (.txt) with a log of changes to the data set by version. WPP is a creative transformation company. Essentially, these are rasters of raw census data and are of use to those interested in working with native population data. These rasters are consistent with the counts from national censuses and population registers and maintain fidelity to the input population data. Department of Economic and Social Affairs. World Population Prospects 2019 CIESIN shall not be liable for incidental, consequential, or special damages arising out of the use of any data provided by CIESIN. CIESIN provides this data without warranty of any kind whatsoever, either expressed or implied. A Data Center in NASA's Earth Observing System Data and Information System (, Socioeconomic Data and Applications Center (, Administrative Unit Center Points with Population Estimates, v4.11 (, Basic Demographic Characteristics, v4.11 (, UN WPP-Adjusted Population Density, v4.11 (, UN WPP-Adjusted Population Count, v4.11 (. Compile all annualized tables in a new access file, include data dict table, and be sure series names match, Instructions on Annualizing WPP Population Data, http://pardee.du.edu/w/index.php?title=World_Population_Prospects_(WPP)&oldid=9297, Annualize/Spread Period Data (Use this if the raw data values represent the sum of data for all years contained in the interval. We use the power of creativity to build better futures for our people, clients and communities. The 2019 Revision of World Population Prospects is the twenty-sixth round of official United Nations population estimates and projections that have been prepared by the Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat. Clicking on the map widget to the right will launch an interactive map tool which will allow you to zoom, pan and switch layers. The documentation for this data set is available at http://sedac.ciesin.columbia.edu/data/set/gpw-v4-population-density-adjusted-to-2015-unwpp-country-totals-rev11/docs. Copyright © 1997–2020. "Population Density",

Here's an example on how to create a WMS layer instance using the Open Source JavaScript library OpenLayers. A description of the empirical data used and the methods applied in revising past estimates of population and components of demographic change (fertility, child, adult and overall mortality, international migration) is available here for each country or area for the period 1950-2020. Data Sets (9) UN WPP-Adjusted Population Density, v4.11 (2000, 2005, 2010, 2015, 2020) Administrative Unit Center Points with Population Estimates, v4.11 (2000, 2005, 2010, 2015, 2020) Basic Demographic Characteristics, v4.11 (2010) Data Quality Indicators, v4.11 (2010) Neither CIESIN nor NASA verifies or guarantees the accuracy, reliability, or completeness of any data provided. CIESIN follows procedures designed to ensure that data disseminated by CIESIN are of reasonable quality. * When authors make use of data they should cite both the data set and the scientific publication, if available.

NetCDF files are available at all resolutions except 30 arc-second. The files for this data set are available as global rasters in GeoTIFF, ASCII (text), and netCDF format. The database provides major demographic indicators like birth rate, death rate, mortality rate, fertility rate etc. This database provides demographic distribution for 20 age-cohorts by sex. The Trustees of Columbia University in the City of New York. RIS (Others). For the countries with less than 90,000 inhabitants in 2019, only the data sources for total population are made available. ); Home | Data | Data Uses | Data Citations | Maps | Map Services, News | Tools | Guides | Publications | Blog Posts, About | Help | Privacy | User Registration. {layers: 'gpw-v3:gpw-v3-population-density_2000'}

Both are of value; however, the UN WPP-Adjusted version has certain advantages and users may wish to use this type for regional and global analyses. These rasters are consistent with the counts from national censuses and population registers and maintain fidelity to the input population data. They have created the UN World Population Prospects (WPP): The 2015 Revision, which includes the current official national-level UN population estimates that take into account issues in the official census data.

The ASCII and GeoTIFF data are available at the native 30 arc-second resolution and four lower resolutions: 2.5 arc-minute, 15 arc-minute, 30 arc-minute, and 1 degree.

To provide values for the missing years, IFs has a built in “Annualize” feature under Extended Features>Manage Country Data>Historical Data File Processing.
Please see the GPWv4 Methods web page for additional information on the formulas used to adjust the population estimates to the UN national estimates. Welcome to the United Nations. Detailed information of the database is available at www.un.org/esa/population/unpop.htm.

Department of Economic and Social Affairs Population Dynamics. 5 Mar 2020. The netCDF file format is only available for the All Years Combined category and is not available at 30 arc-second resolution. NY:

NASA Socioeconomic Data and Applications Center (SEDAC). The data files were produced as global rasters at 30 arc-second (~1 km at the equator) resolution. https://doi.org/10.7927/H4PN93PB. In this case the missing years will be, note that the Source series must be included in both IFsHistSeries and DataDict tables, otherwise it will not show up as an option for annualizing. 2018. In some countries, official demographic statistics are affected by issues including errors in reporting, lack of timeliness, or incompleteness in coverage. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Center for International Earth Science Information Network - CIESIN - Columbia University. Please see the UN Department of Economic and Social Affairs (DESA) web page for more information on the 2015 Revision of World Population Prospects. United Nations Population Division: World Population Prospects (The 2002 Revision Population Database). GPWv4 therefore provides data sets that adjust population estimates to the UN WPP in order to correct for any issues in the figures reported by national statistics offices. GPWv4 consists of two types of population rasters: both types are based on census data, but one is adjusted to United Nations (UN) estimated national-level population counts. This work is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0). Kantar is the world’s leading marketing data, insight and consultancy company. Home | Data | Data Uses | Data Citations | Maps | Map Services, News | Tools | Guides | Publications | Blog Posts, About | Help | Privacy | User Registration.

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