COUNTIES. 1870. 1860. COUNTIES. 1870. 1860. COUNTIES. 1870. 1860.

Belknap..

17.705 18,549 Hillsboro..... 64,212 62,140
17,331 20,509 Merrimac... 42,157 42,326
27,265 27,434 Rockingham.

47.310

Sullivan..... 18,055
50,122
Total...... 317,603
31,493 Decrease since 1860...