Economic Data Revision History

This table shows macroeconomic datapoints and the history of their revisions by their respective government agencies. For more information about these revisions, see our blog post.

MetricPeriodRevision DateRevision #New ValuePrevious ValueChange
Unemployment RateMarch 197102/06/19761st5.96.0-0.1
Unemployment RateJanuary 197102/06/19761st5.96.0-0.1
CPI-U NA (All Items)December 197501/21/1976-7.0--
CPI-U SA (All Items)December 197501/21/1976-0.5--
Unemployment RateDecember 197501/09/1976-8.3--
CPI-U SA (All Items)November 197512/19/1975-0.7--
CPI-U NA (All Items)November 197512/19/1975-7.3--
Unemployment RateNovember 197512/05/1975-8.3--
CPI-U SA (All Items)October 197511/20/1975-0.7--
CPI-U NA (All Items)October 197511/20/1975-7.6--
Unemployment RateOctober 197511/07/1975-8.6--
CPI-U SA (All Items)September 197510/22/1975-0.5--
CPI-U NA (All Items)September 197510/22/1975-7.8--
Unemployment RateSeptember 197510/03/1975-8.3--
CPI-U SA (All Items)August 197509/19/1975-0.2--
CPI-U NA (All Items)August 197509/19/1975-8.6--
Unemployment RateAugust 197509/05/1975-8.4--
CPI-U SA (All Items)July 197508/21/1975-1.2--
CPI-U NA (All Items)July 197508/21/1975-9.7--
Unemployment RateJuly 197508/01/1975-8.4--
CPI-U NA (All Items)June 197507/22/1975-9.3--
CPI-U SA (All Items)June 197507/22/1975-0.8--
Unemployment RateJune 197507/03/1975-8.6--
CPI-U NA (All Items)May 197506/20/1975-9.5--
CPI-U SA (All Items)May 197506/20/1975-0.4--
Unemployment RateMay 197506/06/1975-9.2--
CPI-U NA (All Items)April 197505/21/1975-10.2--
CPI-U SA (All Items)April 197505/21/1975-0.6--
CPI-U SA (All Items)March 197505/21/19751st0.30.30.0
CPI-U SA (All Items)February 197505/21/19751st0.50.6-0.1
CPI-U SA (All Items)January 197505/21/19751st0.60.60.0
CPI-U SA (All Items)December 197405/21/19751st0.80.70.1
CPI-U SA (All Items)November 197405/21/19751st0.90.90.0
CPI-U SA (All Items)October 197405/21/19752nd0.90.90.0
CPI-U SA (All Items)September 197405/21/19752nd1.21.3-0.1
CPI-U SA (All Items)July 197405/21/19752nd0.80.70.1
CPI-U SA (All Items)June 197405/21/19752nd0.90.90.0
CPI-U SA (All Items)May 197405/21/19752nd1.01.1-0.1
CPI-U SA (All Items)April 197405/21/19752nd0.70.50.2
CPI-U SA (All Items)March 197405/21/19751st1.01.1-0.1
CPI-U SA (All Items)February 197405/21/19752nd1.11.2-0.1
CPI-U SA (All Items)January 197405/21/19752nd1.11.10.0
CPI-U SA (All Items)December 197305/21/19752nd0.70.60.1
CPI-U SA (All Items)November 197305/21/19752nd0.80.80.0
CPI-U SA (All Items)October 197305/21/19752nd0.70.8-0.1
Unemployment RateApril 197505/02/1975-8.9--
CPI-U SA (All Items)March 197504/22/1975-0.3--
CPI-U NA (All Items)March 197504/22/1975-10.3--
Unemployment RateMarch 197504/04/1975-8.7--
CPI-U NA (All Items)February 197503/20/1975-11.1--