Based on annual report data for the fiscal year ending 1975, this statistical report allows public librarians to compare their levels of support and activity with those of other libraries in their population groups. The report consists of three parts: (1) summary tables containing means, medians, and percentile points for indicators, grouped according to the population of the area served, (2) data for individual municipalities grouped according to population of the area served, the comparison of certain indicators based on origional public library systems affiliation. (Author/DS)