Census
1870: 137. 1880: 259. 1890: 277 (peak in the published table). 1900: 238. Then every decade down, with a brief lift in 1980 (64) and 2010 (55). 2020: 29. 2024 estimate near 30.
Alton, Indiana
Ohio River town
Ohio River town
1870: 137. 1880: 259. 1890: 277 (peak in the published table). 1900: 238. Then every decade down, with a brief lift in 1980 (64) and 2010 (55). 2020: 29. 2024 estimate near 30.