In 1802, the estimated population consisted of: • 195,300
Roman Catholics • 180,800
Orthodox Christians In 1820, estimated population of Croatian Military Frontier included: • 207,747 Catholics • 198,728 Orthodox Christians According to Hungarian statistician
Elek Fényes, in 1840 the Croatian Military Frontier was populated by 498,947 people and the ethnic structure was: • 258,454
Croats • 240,493
Serbs The first modern census from 1857 recorded the religion of the populace of Croatian Military Frontier: • 285,344 Roman Catholics • 253,429 Orthodox Christians • 5,433
Eastern Catholics 74.8% of the active population in Croatian-Slavonian Military Frontier were employed in agriculture, 18.63% were inactive soldiers, while 3.11% were working in industry. ==See also==