West Seneca is a city located in New York. West Seneca has a 2020 population of 45,332. West Seneca is currently declining at a rate of 0.00% annually and its population has increased by 1.39% since the most recent census, which recorded a population of 44,711 in 2010. West Seneca reached it's highest population of 45,340 in 2017.
The average household income in West Seneca is $77,301 with a poverty rate of 6.20%. The median rental costs in recent years comes to $797 per month, and the median house value is $147,600. The median age in West Seneca is 44.9 years, 42.1 years for males, and 47.1 years for females. For every 100 females there are 93.2 males.