sentences:  According to the 1802 data, the population of the Kingdom of Croatia included 400,000 (98.8%) Roman Catholics, 4,800 (1.2%) Eastern Orthodox Christians and 40 Protestants.In 1840, a Hungarian statistician Fenyes Elek analyzed the ethnicity in the countries belonging to the Hungarian Crown.According to the data he collected and processed, 526,550 people lived in the Kingdom of Croatia, out of which 519,426 (98.64%) were Croats, 3,000 (0.56%) Germans, 2,900 (0.55%) Serbs and 1,037 (0.19%) Jews.