The educational activities of approximately 11,000 county and 3,100 state cooperative extension staff members are presented in this statistical report for 1964. Included are data on the number of extension agents employed; extension methods (individual personal contact, news stories, radio and television broadcasts, publications, circular letters, meetings, training programs); summary of extension activities; distribution of time of extension workers; amount of time devoted to major lines of work; home economics extension work; voluntary local leaders; 4-H club members participating in projects; re-enrollment of 4-H club members; and cooperation with other public agencies. (author/nl)