Federal Reserve Economic Data: Your trusted data source since 1991

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

NOTE: To improve accessibility of data for all users, this file was converted from a text format to an html table.

Title White to Non-White Racial Dissimilarity (5-year estimate) Index for Montgomery County, PA
Series ID RACEDISPARITY042091
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 2022-01-01
Last Updated 2023-12-07 10:44 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 35.615386022968150
2010-01-01 34.747581274602520
2011-01-01 33.957566824198070
2012-01-01 34.210393951937620
2013-01-01 34.576586003644540
2014-01-01 33.981802644030346
2015-01-01 34.153845642794410
2016-01-01 34.019701773559210
2017-01-01 33.410741960790600
2018-01-01 33.120380491359136
2019-01-01 33.346736073459350
2020-01-01 33.219486587056870
2021-01-01 32.165104146128640
2022-01-01 32.931319816158980

Subscribe to the FRED newsletter


Follow us

Back to Top