Complex sentence: In 1995 there were nearly 450 Cayuga members in New York, and today there are about 4,892 combined members of the Cayuga-Seneca Nation in Oklahoma.
Split into simpler sentences: In 1995 there were nearly 450 Cayuga members in New York. In the 21st century, there are about 4,892 combined members of the Cayuga-Seneca Nation in Oklahoma.