Zip code 45502 in Springfield, Ohio, is classified as having Low Diversity, with a predominantly White population of 92% as of 2022. The area has experienced modest economic growth over the past decade, with median income increasing from $63,657 in 2013 to $76,063 in 2022. This zip code encompasses an area of 120.48 square miles and has a population of 19,574 in 2022.

From 2013 to 2022, the zip code has consistently been categorized as Low Diversity, with the White population maintaining a significant majority exceeding 90%. However, subtle demographic shifts have occurred. The White population decreased slightly from 95% in 2013 to 92% in 2022. The Black population increased from 1% in 2013 to 2% in 2022. The multiracial population, categorized as "Two or More Races," grew from 1% in 2013 to 3% in 2022. These minor changes suggest a slow transition towards slightly more diversity, although not sufficient to alter the area's Low Diversity classification.

The median income in this zip code has shown steady growth, rising by approximately 19.5% over nine years. This economic growth correlates with the subtle demographic shifts. The marginal increase in diversity coincides with rising median incomes, suggesting that the incoming diverse population may be contributing to economic growth. Conversely, the increase in median income could be attracting a more diverse population, albeit at a slow rate. The population has remained relatively stable, indicating that the economic changes are not driving significant population growth or decline.