Following subsequent congressional reapportionment after each decennial census, the district's boundaries shifted eastward. The first of the decennial censuses took place in 1881. District boundaries are redrawn following the decennial census. As after every decennial census, the state legislature conducted redistricting after the 1990 census. It had not changed legislative districts to reflect the decennial censuses, either. The legislature apportions legislative seats based on the decennial U.S. Census. Electoral district boundaries are adjusted to reflect population changes after each decennial census. Legislative districts are drawn on the basis of population figures through the federal decennial census. TIGER was developed in the 1980s and used in the 1990 and subsequent decennial censuses. Others are referred to as decennial censuses. House seats are apportioned among the states by population following each decennial census. These have been redistricted as needed based on decennial census population changes. The Supreme Court also has the duty to review legislative redistricting after each decennial Census. For the NSO compiled total Thai resident decennial census municipal counts view here. The 2010 population was the highest recorded in any decennial census.