The total population of Northboro is estimated to be 99 with 42 males (42.42%) and 57 females (57.58%). There are 15 more females than males in Northboro.
In 2022, the population of Northboro was 54, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Northboro's population was 54, a decline of 0.00% compared to a population of 54 in 2020.
The median age in Northboro, IA is 37.0, as per 2021 ACS 5-Year Estimates. Of the total population, 22.22% were under the age of 15, 1.39% aged 15 to 29, 65.28% aged 30 to 64, 11.11% aged 65 to 84, and 0.00% were 85 years of age and older.