Zip code 95641, which includes Walnut Grove in California, has seen population changes over the last 10 years, with 2022 data showing 1,374 residents. The area spans 47.5 square miles, resulting in a 2022 population density of around 28.93 people per square mile.

Given the low density, this area is considered remote rural, defined by low populations, limited infrastructure, and few services. The lifestyle is mostly agricultural or undeveloped, emphasizing privacy and self-reliance. Residents frequently participate in outdoor and recreational activities due to the surrounding natural environment.

Population data reveals the area has had increases and decreases in population over time, with the peak of 1,669 in 2016 and the lowest of 1,374 in 2022. However, the density has always stayed under 50 people per square mile, showing the area has kept its remote rural nature throughout the timeframe.