West Simsbury, CT has a population of 2,354 and is the 10,141st largest city in the United States. The population density is 541 per sq mi which is 16% lower than the Connecticut average and 497% higher than the national average. The median age in West Simsbury is 52 which is approximately 27% higher than the Connecticut average of 41. In West Simsbury, 77% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 44% of West Simsbury residents were born in Connecticut, 49% were born out of state, 0% were born outside of the United States and 7% were foreign born.