Church Road. The park hosts numerous activities for youth and seniors including summer camp, swim lessons, soccer and senior trips. Lenora Park and Disc Golf Course encompasses of land on Lenora Church Road. South Gwinnett Athletic Association consists of six baseball and softball fields, one football field, and 40,000 square feet of indoor sporting rink use for roller hockey, volleyball, indoor soccer, and lacrosse. People and culture Demographics 2020 census As of the 2020 United States census, there were 20,573 people, 6,093 households, and 4,853 families residing in the city. 2010 census As of 2010 Snellville had a population of 18,242. The racial and ethnic composition of the population was 61.0% white, 30.0% black or African American, 0.3% Native American, 1.5% Asian Indian, 0.01% other Asian, 0.1% Pacific Islander, 2.7% from some other race and 2.6% reporting two or more races. 7.4% of the population was Hispanic or Latino of any race. 2000 census As of the census of 2000, there were 15,351 people, 5,256 households, and 4,315 families residing in the city. The population density was . There were 5,391 housing units at an average density of . The racial makeup of the city was 89.64% White, 5.39% African American, 0.25% Native American, 2.03% Asian, 0.02% Pacific Islander, 1.58% from other races, and 1.09% from two or more races. Hispanic or Latino of any race were 4.09% of the population. There were 5,256 households, out of which 38.2% had children under the age of 18 living with them, 70.3% were married couples living together, 9.0% had a female householder with no husband present, and 17.9% were non-families. 15.0% of all households were made up of individuals, and 7.2% had someone living alone who was 65 years of age or older. The average household size was 2.87 and the average family size was 3.18. In the city, the population was spread out, with 26.6% under the age of 18, 7.3% from 18 to 24, 27.4% from 25 to 44, 26.5% from 45 to 64, and 12.3% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 91.5 males. For every 100 females age 18 and over, there were 89.2 males. The median income for a household in the city was $62,537, and the median income for a family was $68,341. Males had a median income of $52,340 versus $41,587 for