Number of tiers
Palau
Answer
1
Source
Section 3
The House of Delegates shall be composed of one delegate to be popularly elected from each of the states of Palau. The Senate shall be composed of the number of senators prescribed from time to time by the reapportionment commission as provided by law.
Comment
Palau has 16 states, which vary in size from 80-10,000 people. One representative is popularly elected through plurality rule in single member constituencies.
