thumb|right|Welcome sign on north side of Burlington (2013) 2020 census The 2020 United States census counted 2,634 people, 1,136 households, and 648 families in Burlington. The population density was 1,192.9 per square mile (460.6/km). There were 1,325 housing units at an average density of 600.1 per square mile (231.7/km). The racial makeup was 90.66% (2,388) white or European American (88.99% non-Hispanic white), 0.99% (26) black or African-American, 0.46% (12) Native American or Alaska Native, 0.91% (24) Asian, 0.0% (0) Pacific Islander or Native Hawaiian, 0.84% (22) from other races, and 6.15% (162) from two or more races. Hispanic or Latino of any race was 3.34% (88) of the population.
thumb|right|Welcome sign on north side of Burlington (2013) 2020 census The 2020 United States census counted 2,634 people, 1,136 households, and 648 families in Burlington. The population density was 1,192.9 per square mile (4606/km). There were 1,325 housing units at an average density of 600.1 per square mile (231.7/km). The racial makeup was 90.66% (2,388) white or European American (88.99% non-Hispanic white), 0.99% (26) black or African-American, 0.46% (12) Native American or Alaska Native, 0.91% (24) Asian, 0.0% (0) Pacific Islander or Native Hawaiian, 0.84% (22) from other races, and 6.15% (162) from two or more races. Hispanic or Latino of any race was 3.34% (88) of the population.