The total population of Middleburg is estimated to be 223 with 87 males (39.01%) and 136 females (60.99%). There are 49 more females than males in Middleburg.
In 2022, the population of Middleburg was 103, a 0.98% increase year-by-year from 2021. Previously, in 2021, Middleburg's population was 102, a decline of 0.97% compared to a population of 103 in 2020.
The median age in Middleburg, NC is 33.5, as per 2021 ACS 5-Year Estimates. Of the total population, 29.66% were under the age of 15, 8.05% aged 15 to 29, 32.63% aged 30 to 64, 13.98% aged 65 to 84, and 15.68% were 85 years of age and older.