Fairfax City, VA - Percent of Population Below the Poverty Level (5-year estimate) in Fairfax city, VA was 10.00% in January of 2022, according to the United States Federal Reserve. Historically, Fairfax City, VA - Percent of Population Below the Poverty Level (5-year estimate) in Fairfax city, VA reached a record high of 10.10 in January of 2021 and a record low of 6.00 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Fairfax City, VA - Percent of Population Below the Poverty Level (5-year estimate) in Fairfax city, VA - last updated from the United States Federal Reserve on May of 2024.