{"source":"https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2025_Gazetteer/2025_Gaz_counties_national.zip","populationSource":{"name":"U.S. Census Bureau Vintage 2025 county population estimates","url":"https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/totals/co-est2025-alldata.csv","asOf":"2025-07-01","matched":3144,"sha256":"4f5a499d851e2cb48fd7a5405e5a9235453a8a66933657aacd10df0e264f35d5"},"records":[{"fips":"24001","name":"Allegany County","state":"MD","stateName":"Maryland","slug":"allegany-county","landSqMi":422.199,"waterSqMi":5.68,"latitude":39.612313,"longitude":-78.703104,"censusProfile":"https://data.census.gov/profile?g=050XX00US24001","population2025":66848},{"fips":"24003","name":"Anne Arundel County","state":"MD","stateName":"Maryland","slug":"anne-arundel-county","landSqMi":414.808,"waterSqMi":172.993,"latitude":38.991617,"longitude":-76.560894,"censusProfile":"https://data.census.gov/profile?g=050XX00US24003","population2025":603380},{"fips":"24510","name":"Baltimore city","state":"MD","stateName":"Maryland","slug":"baltimore-city","landSqMi":80.946,"waterSqMi":11.104,"latitude":39.300032,"longitude":-76.610476,"censusProfile":"https://data.census.gov/profile?g=050XX00US24510","population2025":569997},{"fips":"24005","name":"Baltimore County","state":"MD","stateName":"Maryland","slug":"baltimore-county","landSqMi":598.359,"waterSqMi":83.381,"latitude":39.443167,"longitude":-76.616569,"censusProfile":"https://data.census.gov/profile?g=050XX00US24005","population2025":847650},{"fips":"24009","name":"Calvert County","state":"MD","stateName":"Maryland","slug":"calvert-county","landSqMi":213.19,"waterSqMi":131.885,"latitude":38.522719,"longitude":-76.529762,"censusProfile":"https://data.census.gov/profile?g=050XX00US24009","population2025":94484},{"fips":"24011","name":"Caroline County","state":"MD","stateName":"Maryland","slug":"caroline-county","landSqMi":319.442,"waterSqMi":6.478,"latitude":38.871531,"longitude":-75.831662,"censusProfile":"https://data.census.gov/profile?g=050XX00US24011","population2025":34116},{"fips":"24013","name":"Carroll County","state":"MD","stateName":"Maryland","slug":"carroll-county","landSqMi":447.615,"waterSqMi":5.062,"latitude":39.563328,"longitude":-77.01533,"censusProfile":"https://data.census.gov/profile?g=050XX00US24013","population2025":176677},{"fips":"24015","name":"Cecil County","state":"MD","stateName":"Maryland","slug":"cecil-county","landSqMi":346.3,"waterSqMi":71.537,"latitude":39.562354,"longitude":-75.941585,"censusProfile":"https://data.census.gov/profile?g=050XX00US24015","population2025":107131},{"fips":"24017","name":"Charles County","state":"MD","stateName":"Maryland","slug":"charles-county","landSqMi":457.819,"waterSqMi":185.117,"latitude":38.472854,"longitude":-77.015428,"censusProfile":"https://data.census.gov/profile?g=050XX00US24017","population2025":176593},{"fips":"24019","name":"Dorchester County","state":"MD","stateName":"Maryland","slug":"dorchester-county","landSqMi":540.765,"waterSqMi":442.223,"latitude":38.429196,"longitude":-76.047433,"censusProfile":"https://data.census.gov/profile?g=050XX00US24019","population2025":33628},{"fips":"24021","name":"Frederick County","state":"MD","stateName":"Maryland","slug":"frederick-county","landSqMi":660.623,"waterSqMi":6.807,"latitude":39.470176,"longitude":-77.397636,"censusProfile":"https://data.census.gov/profile?g=050XX00US24021","population2025":302883},{"fips":"24023","name":"Garrett County","state":"MD","stateName":"Maryland","slug":"garrett-county","landSqMi":649.077,"waterSqMi":8.687,"latitude":39.547299,"longitude":-79.274619,"censusProfile":"https://data.census.gov/profile?g=050XX00US24023","population2025":28370},{"fips":"24025","name":"Harford County","state":"MD","stateName":"Maryland","slug":"harford-county","landSqMi":437.125,"waterSqMi":89.533,"latitude":39.537429,"longitude":-76.299789,"censusProfile":"https://data.census.gov/profile?g=050XX00US24025","population2025":266446},{"fips":"24027","name":"Howard County","state":"MD","stateName":"Maryland","slug":"howard-county","landSqMi":250.95,"waterSqMi":2.446,"latitude":39.252264,"longitude":-76.924406,"censusProfile":"https://data.census.gov/profile?g=050XX00US24027","population2025":339183},{"fips":"24029","name":"Kent County","state":"MD","stateName":"Maryland","slug":"kent-county","landSqMi":276.939,"waterSqMi":136.506,"latitude":39.241279,"longitude":-76.125986,"censusProfile":"https://data.census.gov/profile?g=050XX00US24029","population2025":19565},{"fips":"24031","name":"Montgomery County","state":"MD","stateName":"Maryland","slug":"montgomery-county","landSqMi":493.142,"waterSqMi":13.758,"latitude":39.137381,"longitude":-77.203063,"censusProfile":"https://data.census.gov/profile?g=050XX00US24031","population2025":1074582},{"fips":"24033","name":"Prince George's County","state":"MD","stateName":"Maryland","slug":"prince-george-s-county","landSqMi":482.601,"waterSqMi":16.236,"latitude":38.829278,"longitude":-76.848188,"censusProfile":"https://data.census.gov/profile?g=050XX00US24033","population2025":970374},{"fips":"24035","name":"Queen Anne's County","state":"MD","stateName":"Maryland","slug":"queen-anne-s-county","landSqMi":371.669,"waterSqMi":139.026,"latitude":39.047013,"longitude":-76.085841,"censusProfile":"https://data.census.gov/profile?g=050XX00US24035","population2025":54448},{"fips":"24039","name":"Somerset County","state":"MD","stateName":"Maryland","slug":"somerset-county","landSqMi":319.749,"waterSqMi":290.601,"latitude":38.07445,"longitude":-75.853323,"censusProfile":"https://data.census.gov/profile?g=050XX00US24039","population2025":24973},{"fips":"24037","name":"St. Mary's County","state":"MD","stateName":"Maryland","slug":"st-mary-s-county","landSqMi":358.589,"waterSqMi":405.663,"latitude":38.223077,"longitude":-76.534487,"censusProfile":"https://data.census.gov/profile?g=050XX00US24037","population2025":116692},{"fips":"24041","name":"Talbot County","state":"MD","stateName":"Maryland","slug":"talbot-county","landSqMi":268.556,"waterSqMi":208.252,"latitude":38.748349,"longitude":-76.178476,"censusProfile":"https://data.census.gov/profile?g=050XX00US24041","population2025":38238},{"fips":"24043","name":"Washington County","state":"MD","stateName":"Maryland","slug":"washington-county","landSqMi":457.789,"waterSqMi":9.58,"latitude":39.603621,"longitude":-77.814671,"censusProfile":"https://data.census.gov/profile?g=050XX00US24043","population2025":157731},{"fips":"24045","name":"Wicomico County","state":"MD","stateName":"Maryland","slug":"wicomico-county","landSqMi":374.423,"waterSqMi":25.784,"latitude":38.367369,"longitude":-75.632086,"censusProfile":"https://data.census.gov/profile?g=050XX00US24045","population2025":106899},{"fips":"24047","name":"Worcester County","state":"MD","stateName":"Maryland","slug":"worcester-county","landSqMi":468.299,"waterSqMi":226.565,"latitude":38.222133,"longitude":-75.309931,"censusProfile":"https://data.census.gov/profile?g=050XX00US24047","population2025":54459}]}