at reapportionment and elected both seats at-large. Idaho Illinois Illinois lost one seat at reapportionment, merging the existing 21st district into the 20th and 23rd, and the Chicago districts were realigned to give more representation to the suburbs. Indiana Iowa Iowa lost one seat at reapportionment and divided the existing 6th district in north-central Iowa among several neighboring districts with compensating boundary changes elsewhere. Incumbent Merwin Coad chose to retire rather than run against one of the other incumbents. Kansas Kansas lost one seat at reapportionment and redistricted from 6 to 5, combining the existing southwestern 5th and northwestern 6th districts into a single district, in which incumbents James Floyd Breeding and Bob Dole ran against each other, and making modest boundary changes elsewhere. Kentucky Kentucky lost one seat at reapportionment. 5th district incumbent Brent Spence elected to retire, and his district was divided between several other districts with the lion's share going to the 4th. Louisiana Maine Maine lost one seat at reapportionment, redistricting from 3 seats to 2 -- a 1st district containing the coastal parts of the existing 1st and 2nd districts, and a 2nd district containing the existing 3rd district and the rest of inland Maine. Maryland Maryland gained an eighth seat at reapportionment and chose to elect it at-large. Massachusetts Massachusetts lost two seats at reapportionment, one from each party. Michigan Michigan gained one seat at reapportionment, which it elected at-large rather than redistricting. Minnesota Minnesota lost one seat at reapportionment, and the 7th saw the largest change, with its territory split between the existing 2nd and 6th districts. Mississippi Mississippi lost one seat at reapportionment, and merged the 2nd and 3rd districts without making other boundary changes. Missouri Missouri lost one seat at reapportionment, and merged the 11th and 8th districts with compensating boundary changes to other districts. Montana Nebraska Nebraska lost one seat at reapportionment and split the southern 1st district between the eastern 3rd and western 4th districts. Nevada New Hampshire New Jersey New Jersey gained one seat and formed a 15th district out of parts of the existing 3rd and 5th districts around Perth Amboy without making substantial changes elsewhere. New Mexico New York New York lost 2 seats at reapportionment; after redistricting, Long Island actually gained two seats while Manhattan lost two and Brooklyn and Upstate New York lost one each. As of 2020, this would be the last time