Data released March 17 from the U.S. Census Bureau includes information from its Annual Community Survey 5-year estimates for 2016-20, including the first year of the coronavirus pandemic. According to the bureau, the pandemic resulted in disruptions to its data collection, and the bureau revised its methodology to reduce bias occurring as a result of nonresponses in 2020.

This new data revealed significant population growth throughout Cy-Fair, from about 398,000 residents in 2015 to more than 454,000 in 2020. See a ZIP code breakdown below. Median household income data for the area showed only three Cy-Fair ZIP codes were below the 2020 national average of $67,521. The median age of local residents increased slightly between 2015 and 2020, the only exception to this is 77064, which dropped from 34 to 33.8.