Population fluctuations may be attributed to economic conditions, housing preferences, or gentrification processes. The high population density suggests residents have access to urban amenities, potentially including walkable streets and local shops.

The neighborhood's population density remained high throughout the observed period, even as the total population declined. This suggests the area maintains its urban character and appeal to those seeking a dense, historically rich urban living experience.

The estimated 2,565 housing units for the 2022 population, based on the national average household size, indicates a compact living arrangement typical of established urban neighborhoods. This housing stock likely supports local businesses and maintains community atmosphere.

In conclusion, the Historic Old Northeast is a dense urban neighborhood experiencing demographic shifts while maintaining its character as a historically significant area within St. Petersburg. The data indicates a community facing population loss while continuing to offer an urban lifestyle to residents.