Racial and ethnic composition 2020 census As of the
2020 census, Woodridge had a population of 34,158. The median age was 38.9 years. 22.0% of residents were under the age of 18 and 14.4% were 65 years of age or older. For every 100 females, there were 94.7 males, and for every 100 females age 18 and over there were 92.2 males age 18 and over. 99.9% of residents lived in urban areas, while 0.1% lived in rural areas. There were 13,468 households in Woodridge, including 8,762 families. Of all households, 31.1% had children under the age of 18 living in them, 52.0% were married-couple households, 17.0% were households with a male householder and no spouse or partner present, and 25.3% were households with a female householder and no spouse or partner present. About 26.3% of all households were made up of individuals, and 8.6% had someone living alone who was 65 years of age or older. The population density was . There were 14,068 housing units at an average density of . Of all housing units, 4.3% were vacant. The homeowner vacancy rate was 0.9% and the rental vacancy rate was 7.4%.
Income and poverty The median income for a household in the village was $88,803, and the median income for a family was $104,957. Males had a median income of $52,368 versus $41,125 for females. The
per capita income for the village was $43,098. About 2.3% of families and 4.4% of the population were below the
poverty line, including 5.0% of those under age 18 and 3.4% of those age 65 or over. ==Government==