1. The population fluctuated significantly. It decreased from 4,185 in 2010 to 3,998 in 2011, then increased to 4,362 in 2012. The lowest point was 3,860 in 2017, before rising to 4,325 in 2022.

2. Population density mirrored these changes, ranging from 22,610.24 people per square mile in 2017 to 25,550.74 in 2012.

3. From 2020 to 2022, there was a steady increase in population and density, suggesting recent urban intensification or renewed interest in the neighborhood.

The high density in Harrington likely results in a lifestyle characterized by urban convenience, including access to public transportation, dining options, and cultural venues. The compact living spaces often promote a community-oriented lifestyle where public spaces and shared amenities are important.

Despite fluctuations, Harrington maintained a consistently high population density throughout the observed period. This suggests it remained an attractive urban location, possibly due to proximity to employment centers, cultural attractions, or other urban amenities.

The estimated 1,657 housing units for the 2022 population, based on the national average household size, indicate a housing stock likely consisting primarily of multi-unit dwellings such as apartment buildings or condominiums.

Harrington presents as a densely populated urban neighborhood that experienced demographic shifts over the past decade while maintaining its highly urbanized character. The recent population increase suggests ongoing appeal and potentially increasing housing demand in this area of Oakland.