Greenwich, a neighborhood in Philadelphia, Pennsylvania, currently exhibits a Moderate Diversity profile with a Hispanic plurality. As of 2022, the neighborhood's population is 2,065, with a median income of $51,438. Greenwich has undergone significant demographic shifts over the past decade, transitioning from a more balanced racial composition to its current state. This neighborhood is known for its proximity to the Delaware River waterfront and its mix of residential and industrial areas, which have likely played a role in its evolving demographics.

In 2013, Greenwich displayed characteristics of High Diversity, with no racial group exceeding 40% and at least three groups (White, Asian, and Black) having significant representation above 10%. Over the years, the neighborhood transitioned through various stages of diversity. From 2013 to 2016, Greenwich maintained a relatively balanced racial composition, with White, Asian, Black, and Hispanic populations all having significant representation. From 2017 to 2020, the White population increased to nearly 50%, while other groups decreased slightly, moving the neighborhood closer to a White Plurality status. In 2021 to 2022, a significant increase in the Hispanic population shifted the neighborhood to a Hispanic Plurality, while maintaining Moderate Diversity overall.

The demographic shifts in Greenwich correlate with fluctuations in median income. During the High Diversity period from 2013 to 2016, median income remained relatively stable, ranging from $37,924 to $41,450. As the neighborhood moved towards a White Plurality from 2017 to 2020, median income increased, peaking at $50,033 in 2019. The transition to a Hispanic Plurality in 2021 to 2022 coincided with a significant spike in median income to $79,191 in 2021, followed by a sharp decrease to $51,438 in 2022.