The median income in the area has shown an overall upward trend, rising from $70,669 in 2013 to $83,795 in 2022, an increase of about 18.6% over the decade. This growth in median income correlates with the increasing diversity, suggesting that the area may be attracting a more diverse, affluent population.

There was a significant spike in median income in 2021 to $90,223, followed by a decrease in 2022. This fluctuation could be related to economic impacts of the COVID-19 pandemic and subsequent recovery. The population has remained relatively stable over the decade, with minor fluctuations. There was a slight decrease from 71,857 in 2013 to 70,876 in 2022, which could indicate some outmigration or demographic changes such as smaller household sizes.

The demographic shifts observed in this Brooklyn zip code align with broader trends seen in many urban areas across the United States. Many cities are experiencing increased diversity, particularly with growth in Hispanic and Asian populations. The gradual nature of this change suggests a stable community undergoing organic demographic evolution rather than rapid gentrification or displacement.

The income growth in this area outpaces the national average over a similar period, indicating that this zip code may be becoming increasingly desirable and potentially more expensive to live in. This could be contributing to the demographic shifts, as the area attracts a more diverse group of higher-income residents.

Zip code 11209 in Brooklyn represents a Transitional Community, moving from Low Diversity towards Moderate Diversity while maintaining a White Majority. The area has seen steady economic growth alongside increasing racial diversity, suggesting a gradual but significant shift in the neighborhood's character over the past decade.