During most of the 19th century, the greater proportion of the town's population was Jewish and it was a center of the Jewish Haskalah (Enlightenment) movement. In 1842 the city had 7,455 inhabitants, the majority of whom were Jews. In 1866 the town had 10,579 inhabitants, of whom 8,290 were Jews. In 1897 the population of the district, excluding the town, was 221,731, of whom about 17,000 were Jews. After World War I, however, the Jewish community was smaller. By 1926, 2,226 Jews lived in Raseiniai, and approximately 2,000 (40% of the general population) in 1939.