Zip code 61547, corresponding to Lake Camelot in Illinois, experienced population fluctuations from 2010 to 2022. The population increased from 2010 to a peak of 2,567 residents in 2017, followed by a decline to 2,245 in 2022.

In 2022, the population density was 101.86 people per square mile, typical of rural areas. Based on the estimated 860 housing units and the national average household size of 2.61, the area likely features single-family homes and some smaller multi-family dwellings.

The historical population data suggests minimal urban development or densification over the past decade, with relatively stable population density. Minor population fluctuations may be due to natural demographic changes or local economic shifts.