Unemployment Insurance Claims Data
The Unemployment Insurance (UI) monthly claims data are used in current economic analysis of unemployment trends in the Nation and in each State.
Initial claims measure emerging unemployment and weeks paid measure the duration and severity of unemployment.
- UI Claims Data are available from the US Department of Labor Web site. Weekly data are available from 1987 to present (not seasonally adjusted) and monthly from 1971 to present (not seasonally adjusted). Data do not include special UI programs.
- Unemployment Rates and Labor Force for California and Los Angeles are available from 1976 to present (seasonally adjusted and not seasonally adjusted) and all other areas from 1990 to present (not seasonally adjusted).
- Click here to download seasonally adjusted data for California UI claims, 1978 to present.
Data and charts last updated: October 21, 2016
In September 2016, 163,591 initial unemployment insurance claims were filed and 1,206,372 total weeks paid in California. Adjusting for seasonality 191,130 initial claims were filed and 1,420,857 weeks paid.
Month over Changes
Initial claims decreased 20,874 (9.8 percent) and weeks paid were down 134,972 (8.7 percent) in September, both seasonally adjusted.
Year over Changes
Initial claims decreased 13,743 (7.7 percent) and weeks paid were down 105,227 (8.0 percent) from September 2015. Note: Year over changes are measured using not seasonally adjusted data since comparing the same month the previous year is not subject to seasonal patterns.
Seasonally adjusted, initial claims were down over the month 20,874 (9.8 percent) while initial claims were down 13,743 (7.7percent) over the year. The September year over decrease was just the 22nd in the past 26 months since August 2014. Since the January 2010 recession, initial claims have decreased by 212,204 or (56.5 percent). Weeks paid decreased by 134,972 (8.7 percent) over the month and are down 105,227 (8.0 percent) since September 2015. The September 2016 year over decrease was the 25rd decrease in the past 29 months. Weeks paid are down more than half 1.9 million or (61.3 percent) since high of 3,119,065 in March 2010.
California UI Monthly Initial Claims and Weeks Paid Charts:
The following charts are updated monthly using the most recent data available from the above sources.
This chart illustrates a comparison of initial unemployment insurance claims and number of weeks paid from January 1978. For the purpose of this chart, data have been seasonally adjusted by the Labor Market Information Division (using the x12 software provided by the Census Bureau) and a Henderson-13 trend filter is used to smooth data.
This chart illustrates a comparison of initial unemployment insurance claims, number of weeks paid, and the number of unemployed persons. For the purpose of this chart, both initial unemployment insurance claims and weeks paid have been seasonally adjusted by the Labor Market Information Division (using the x12 software provided by the Census Bureau) and a Henderson-13 trend filter has been used to smooth data. Unemployed persons is measured monthly and seasonally adjusted by the Bureau of Labor Statistics as part of the Local Area Unemployment Statistics program.
For questions regarding not seasonally adjusted unemployment insurance claims, contact the Unemployment Insurance Policy and Coordination Division,
For all other questions, including seasonal adjustment of data, contact the Employment Development Department, Labor Market Information Division,
Note: Seasonal factors have been updated for the entire series beginning with the January 2012 data release.