Poplar Level, a neighborhood in Louisville, Kentucky, exhibits characteristics of a "White Majority" community with moderate diversity. As of 2022, the white population constitutes 72% of residents, with Hispanic (16%) and Black (8%) populations representing significant minorities. The neighborhood has undergone demographic shifts over the past decade, moving towards increased diversity. Economically, Poplar Level has experienced growth, with the median income increasing from $61,152 in 2013 to $83,807 in 2022, suggesting a robust local economy. Poplar Level is characterized by a combination of residential areas and commercial corridors, including the historic Poplar Level Road.

Over the past decade, Poplar Level has transitioned from a "Low Diversity" community to one approaching "Moderate Diversity." In 2013, the neighborhood was predominantly white at 87% of the population. By 2022, this percentage decreased to 72%, while Hispanic and Black populations increased. The Hispanic population experienced the most significant growth, rising from 6% in 2013 to 16% in 2022, potentially indicating a "Transitional Community" status. The Black population also grew modestly, increasing from 5% in 2013 to 8% in 2022. These changes represent a trend towards greater racial and ethnic diversity.

The demographic shifts in Poplar Level correspond with significant economic changes. The median income has shown an upward trend, increasing by approximately 37% from 2013 to 2022. This economic growth may be both a cause and effect of the increasing diversity. The rising incomes may have attracted a more diverse population seeking economic opportunities. Alternatively, the influx of new residents may have contributed to economic growth through increased local spending and business development. Despite population fluctuations, with a slight overall decrease from 3,877 in 2013 to 3,636 in 2022, the median income continued to rise, suggesting increasing affluence in the neighborhood.