The population data exhibits year-to-year fluctuations, with notable decreases in 2013 and 2017, followed by recoveries. These changes may be attributed to factors such as housing market dynamics, local economic conditions, or temporary displacement due to construction or redevelopment projects.

The estimated number of housing units in 2022, based on the national average household size, is approximately 4,777. This suggests a substantial residential area with a variety of housing options to accommodate different family sizes and lifestyles.

Cougar Mountain's location within Bellevue, known for its tech industry and proximity to Seattle, likely attracts a diverse population. This may include tech professionals and families seeking a balance between suburban living and urban career opportunities. The consistent population density over the years indicates a stable community with established infrastructures and amenities to support the resident population.

In conclusion, Cougar Mountain is a dense suburban neighborhood with steady population growth. It offers residents a combination of natural surroundings and suburban convenience, while being part of the economically active Bellevue area.