Knolls West, a neighborhood in Columbus, Ohio, exhibits a "White Majority" demographic profile with 73% of the population identifying as white in 2022. The neighborhood is categorized as "Low Diversity" but shows signs of increasing diversity over the past decade. The median income in Knolls West was $75,394 in 2022, indicating a relatively affluent area within Columbus. The neighborhood has experienced significant population growth, increasing from 2,877 residents in 2010 to 3,687 in 2022.

Over the past decade, Knolls West has undergone a gradual transition from a predominantly white community towards increased diversity, while maintaining a white majority. In 2013, the neighborhood was categorized as "Low Diversity" with 84% of the population identifying as white. By 2022, the white population had decreased to 73%, indicating a slow but steady diversification. The most notable change has been the increase in the Black population, rising from 3% in 2013 to 15% in 2022. The Hispanic and Asian populations have remained relatively stable, around 3-5% each throughout the decade.

The demographic shifts in Knolls West have occurred alongside fluctuations in median income. From 2013 to 2022, the median income increased from $71,041 to $75,394, a growth of about 6%. This growth has not been linear. The neighborhood experienced peak median income in 2017 at $79,408, followed by volatility in subsequent years. The periods of increased diversity, particularly the growth in the Black population, do not show a strong correlation with changes in median income. This suggests that the neighborhood's economic status has remained relatively stable despite demographic changes.