Big Rock
Big Rock (Census-designated place, Iowa, United States): population 6 (2024), 0.0% aged 65+, unemployment 0.0%. Charts for every census 1990–2024, compared with Iowa and United States.
Big Rock (Census-designated place, Iowa, United States): population 6 (2024), 0.0% aged 65+, unemployment 0.0%. Charts for every census 1990–2024, compared with Iowa and United States.