The zip code 43136 in Lithopolis, Ohio, is classified as a "Low Diversity" community with a "White Majority" as of 2022. The area has a population of 1,364 and a median income of $83,258. Over the past decade, Lithopolis has maintained its "Low Diversity" status with a "White Majority". The white population has slightly decreased from 96% in 2020 to 85% in 2022. The Hispanic population has increased from 0% in 2020 to 6% in 2022. The population identifying as two or more races has increased from 2% in 2020 to 5% in 2022.

The median income in Lithopolis has fluctuated over the years. The highest median income was recorded in 2015 at $96,232. There was an increase from $84,183 in 2020 to $94,627 in 2021, followed by a decrease to $83,258 in 2022. The population has increased from 670 in 2010 to 1,364 in 2022. These trends suggest a relatively stable, affluent community that has experienced consistent growth.

The community's "Low Diversity" status with a strong white majority is less common in urban areas but not unusual for smaller, rural or suburban communities in the Midwest. The median income remains well above the national median. The gradual increase in diversity aligns with broader national trends of increasing diversity in suburban and rural areas. The significant population growth suggests that Lithopolis may be experiencing suburbanization or becoming an increasingly desirable residential area.