The total population of Kranzburg is estimated to be 211 with 108 males (51.18%) and 103 females (48.82%). There are 5 less females than males in Kranzburg.
In 2022, the population of Kranzburg was 166, a 0.60% decrease year-by-year from 2021. Previously, in 2021, Kranzburg's population was 167, an increase of 2.45% compared to a population of 163 in 2020.
The median age in Kranzburg, SD is 50.7, as per 2021 ACS 5-Year Estimates. Of the total population, 13.54% were under the age of 15, 11.98% aged 15 to 29, 57.29% aged 30 to 64, 16.67% aged 65 to 84, and 0.52% were 85 years of age and older.