The zip code 08822 in Flemington, New Jersey, is classified as a "White Majority" area with moderate diversity as of 2022. The white population comprises 76% of the total, while Hispanic (11%) and Asian (7%) groups have significant representation. The area's median income in 2022 was $127,448, indicating high economic prosperity compared to national averages.

Over the past decade, Flemington has transitioned from a "Low Diversity" to a "Moderate Diversity" area. In 2013, the white population was 84%, meeting the criteria for "Low Diversity." By 2022, this percentage decreased to 76%, just above the threshold for "White Majority" status. Notable changes include an increase in the Hispanic population from 7% to 11%, growth in the Asian population from 5% to 7%, an increase in the Black population from 1% to 2%, and the emergence of a "two or more races" category, growing from 1% to 3%. These trends suggest Flemington is becoming a "Transitional Community" with increasing racial diversity.

The demographic shifts have occurred alongside fluctuations in median income. The median income rose from $124,971 in 2013 to $142,879 in 2021, before decreasing to $127,448 in 2022. Despite these fluctuations, the area has maintained a high median income throughout the decade. The population has remained relatively stable, with a slight increase from 30,559 in 2013 to 31,651 in 2022. The consistent high median income suggests that increasing diversity has not negatively impacted the area's economic prosperity.