https://usafacts.org/answers/is-the-population-growing-or-shrinking/county/jefferson-county-ia/
Is Jefferson County, IA's population growing or shrinking? | USAFacts
It grew by 155 between 2023 and 2024. Changes in population can reflect birth and death rates, immigration patterns, regional shifts, and even the overall...
jefferson county iapopulationgrowingshrinkingusafacts