Population Of Nh 2024. The current population of manchester city, new hampshire is 115,181 based on our projections of the latest us census estimates (released may 2024). Population projections for new hampshire counties, cities and towns.

Demographics of new hampshire’s population, such as age, gender, race or ethnicity, and educational attainment. The population of new hampshire in 2023 was 1,402,054 , a 0.22% increase from 2022.