The PSU Population Research Center includes current and historical census and related data for the State of Oregon, and for cities, counties, and other geographic areas in Oregon. The data available also include current population estimates for all counties and places in Oregon and projections of the population of the State and its counties by age and sex. Population estimates are released annually by December 15th; an annual publication entitled the Oregon Population Report is released the following March. Also available are reports describing recent population patterns in the State and their implications for socioeconomic and service change in Oregon.