The numbers of growers decreased from 139,000 in 1891 to 124,000 in 1905.
There is some iron ore in the eastern and south-eastern parts of the state, and the mining of it was begun early in the 19th century; but the output decreased from 254,294 long tons in 1889 to only 26,585 long tons (all carbonate) in 1908.
The average size of the farms decreased from 125.2 acres in 1850 to 99.2 acres in 1880 and 88.5 acres in 1900.
The total number of neat cattle on farms decreased from 36,262 in 1850 to 30,696 in 1900, but the number of dairy cows increased from 18,698 to 23,660.
Amid many difficulties, and thwarted even by Jefferson himself in the matter of the navy, Gallatin pushed on; and after six years the public debt was decreased (in spite of the Louisiana purchase) by $14,260,000, a large surplus was on hand, a comprehensive and beneficent scheme of internal improvements was ready for execution, and the promised land seemed in sight.