Federal Reserve Economic Data

Table Data - White to Non-White Racial Dissimilarity (5-year estimate) Index for Polk County, NC

Title White to Non-White Racial Dissimilarity (5-year estimate) Index for Polk County, NC
Series ID RACEDISPARITY037149
Source U.S. Census Bureau
Release Racial Dissimilarity Index (Not a Press Release)
Seasonal Adjustment Not Seasonally Adjusted
Frequency Annual
Units Percent
Date Range 2009-01-01 to 2023-01-01
Last Updated 2024-12-12 9:48 AM CST
Notes The Racial Dissimilarity Index measures the percentage of the non-hispanic white population in a county which would have to change Census tracts to equalize the racial distribution between white and non-white population groups across all tracts in the county.

Starting with the 2016 observations, the calculation has been changed so that counties with only one census tract have missing data. Zero values represent counties where the proportions of non-white population and non-hispanic white population are the same. Multiyear estimates from the American Community Survey (ACS) are "period" estimates derived from a data sample collected over a period of time, as opposed to "point-in-time" estimates such as those from past decennial censuses. ACS 5-year estimate includes data collected over a 60-month period. The date of the data is the end of the 5-year period. For example, a value dated 2014 represents data from 2010 to 2014. However, they do not describe any specific day, month, or year within that time period.

Multiyear estimates require some considerations that single-year estimates do not. For example, multiyear estimates released in consecutive years consist mostly of overlapping years and shared data. The 2010–2014 ACS 5-year estimates share sample data from 2011 through 2014 with the 2011–2015 ACS 5-year estimates. Because of this overlap, users should use extreme caution in making comparisons with consecutive years of multiyear estimates.

Please see "Section 3: Understanding and Using ACS Single-Year and Multiyear Estimates" on publication page 13 (file page 19) of the 2018 ACS General Handbook for a more thorough clarification.
DATE VALUE
2009-01-01 9.771638318442100
2010-01-01 18.135179255649486
2011-01-01 18.580434605706670
2012-01-01 11.306294609525667
2013-01-01 15.949140096302516
2014-01-01 16.350169214925693
2015-01-01 12.796251789396266
2016-01-01 18.162075396856554
2017-01-01 25.739196634927130
2018-01-01 22.020514444411590
2019-01-01 22.933747751411420
2020-01-01 22.488446429480202
2021-01-01 25.364355232661694
2022-01-01 24.261137439439434
2023-01-01 28.797129642992630

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