Truth or Consequences is a city in the U.S. state of New Mexico, and the county seat of Sierra County. In 2020, the population was 6,052. The city is historically defined and economically shaped by local geothermal hot springs. It has frequently been noted on lists of unusual place names for having chosen to rename itself in March 1950 after the Truth or Consequences radio show. The name is often hyphenated for clarity, though the formal name contains no punctuation.