sentences:  The Carnegie Library could hold between 5,000 and 7,000 volumes; in 1923 it had 5,495 volumes; in 1947, 7,246 volumes; and in 1964 approximately 5,000 volumes (the town's population in 1923 was under 2000; at amalgamation in 1971, Stouffville proper had a population of 5,036).The Library moved to a storefront in 1974 and then to a $360,000 new building at 6240 Main Street in 1977.The library celebrated its 100th birthday on February 17, 1999.