| Florida County Formation years | ||||||||||||||
| 1821 | 1822 | 1823 | 1824 | 1825 | 1826 | 1827 | 1828 | 1829 | 1831 | 1832 | 1833 | 1834 | 1835 | 1836 |
| 1838 | 1840 | 1842 | 1843 | 1844 | 1845 | 1846 | 1847 | 1848 | 1849 | 1850 | 1851 | 1852 | 1853 | 1854 |
| 1855 | 1856 | 1857 | 1858 | 1859 | 1860 | 1861 | 1866 | 1868 | 1870 | 1871 | 1872 | 1873 | 1874 | 1875 |
| 1877 | 1879 | 1880 | 1881 | 1883 | 1887 | 1889 | 1891 | 1897 | 1899 | 1905 | 1909 | 1910 | 1911 | 1913 |
| 1914 | 1915 | 1916 | 1917 | 1921 | 1923 | 1925 | 1926 | 1937 | 1939 | 1942 | 1947 | 1949 | 1951 | 1961 |
| 1968 | 1972 | 1997 | ||||||||||||
| Florida County Census Years | ||||||||||||||
| 1821 | 1830 | 1840 | 1850 | 1860 | 1870 | 1880 | 1890 | 1900 | 1910 | 1920 | 1930 | |||
| Florida Census Year with previous Census Year overlayed: | ||||||||||||||
| 1830 | 1840 | 1850 | 1860 | 1870 | 1880 | 1890 | 1900 | 1910 | 1920 | 1930 | ||||
| Florida Census Year with Modern Map overlayed: | ||||||||||||||
| 1821 | 1830 | 1840 | 1850 | 1860 | 1870 | 1880 | 1890 | 1900 | 1910 | 1910 | ||||
| Florida Map Abbreviations | ||||
|---|---|---|---|---|
| unorg. = unorganized g. = gained w. = with fr. = from atmt. = attachment exch = exchanged nca.= non county area ch. = changed Al - Alachua Bak - Baker Bay - Bay Bra - Bradford Bre - Brevard Bro - Broward Ca - Calhoun |
Ch - Charlotte Ci - Citrus Cl - Clay Clb - Columbia Clr - Collier Di - Dixie DS - De Soto Du - Duval Es - Escambia Fl - Flagler Fr - Franklin Ga - Gadsden Gi - Gilchrist Gl - Glades Gu - Gulf |
Ham - Hamilton Har - Hardee Hen - Hendry Her - Hernando Hig - Highlands Hil - Hillsborough Ho - Holmes IR - Indian River Ja - Jackson Je - Jefferson Laf - Lafayette Lak - Lake Lee - Lee Leo - Leon Lev - Levy |
Li - Liberty Mad - Madison Man - Manatee MiD - Miami-Dade Mrn - Marion Mro - Monroe Mtn - Martin Na - Nassau Ocb - Okeechobee Or - Orange Os - Osceola Osa - Okaloosa Pa - Pasco PB - Palm Beach Pi - Pinellas |
Po - Polk Pu - Putnam Sa - Sarasota Se - Seminole SJ - St. Johns SLu - St. Lucie SR - Santa Rosa Sum - Sumter Suw - Suwanee Ta - Taylor Un - Union Vo - Volusia Wak - Wakulla Wal - Walton Was - Washington |