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: November 8, 2017
In September 2017, 152,720 initial unemployment insurance claims were filed and 1,134,840 total weeks paid in California. Adjusting for seasonality 178,429 initial claims were filed and 1,134,840 weeks paid.
Month over Changes
Initial claims decreased 14,613 (7.6 percent) and weeks paid were down 73,162 (5.2 percent) in September, both seasonally adjusted.
Year over Changes
Initial claims decreased 10,871 (6.6 percent) and weeks paid were down 71,532 (5.9 percent) from September 2016. 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 up down the month 14,613 (7.6 percent) while initial claims were down 10,871 (6.6 percent) over the year. The September year over decrease was the 32nd in the past 38 months since August 2014. Since the January 2010 recession, initial claims have decreased by 223,075 or (59.4 percent). Weeks paid decreased by 73,162 (5.2 percent) over the month and down 71,532 (5.9 percent) since September 2016. The September 2017 year over decrease was the 34th decrease in the past 41 months. Weeks paid are down over 1.9 million or (63.6 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.