Estimated population served by public-supply in Florida by county for 1970, 1975, 1980, 1985 through 1990
(U.S. Geological Survey,Tallahassee; the St. Johns River and the Southwest Florida Water Management Districts)
County	1970		1975		1980		1985	1986	1987	1988	1989	1990
Alachua	79,100		90,700		101,500		126,516	111,751	135,572	123,392	141,910	142,104
Baker	2,600		4,100		5,000		4,232	4,298	4,315	4,315	4,270	4,102
Bay	38,800		82,700		87,600		88,585	92,700	96,825	99,810	101,515	103,672
Bradford	5,800		8,300		6,192		7,875	8,261	8,648	8,750	8,725	7,333
Brevard	204,000		224,900		243,600		301,979	317,524	330,518	342,264	355,303	363,066
Broward	550,000		812,000		980,610		1,106,725	1,130,610	1,154,499	1,189,380	1,223,620	1,195,865
Calhoun	3,200		3,000		2,900		2,816	2,770	2,683	2,800	2,726	3,304
Charlotte	16,000		32,000		51,400		51,126	70,000	93,426	85,703	95,300	99,870
Citrus	2,500		5,500		7,400		32,932	41,278	48,057	44,704	45,570	46,314
Clay	12,700		29,700		17,400		64,559	65,937	69,687	72,243	73,673	75,297
Collier	29,500		52,400		48,829		86,804	92,320	97,838	104,830	109,339	122,450
Columbia	16,600		15,900		9,300		11,430	11,600	11,774	11,800	15,884	15,336
Dade	1,384,000		1,546,400		1,556,389		1,690,566	1,710,970	1,731,374	1,764,655	1,797,142	1,875,160
DeSoto	6,000		7,000		7,000		6,292	6,988	7,927	8,241	7,252	7,341
Dixie	2,000		3,800		5,000		4,502	4,200	3,896	4,000	4,216	4,555
Duval	345,300		523,700		409,600		527,827	544,394	561,345	580,423	600,898	619,196
Escambia	158,400		192,100		191,700		217,236	219,000	222,225	225,000	228,249	239,371
Flagler	2,800		6,000		8,000		14,089	15,497	17,502	18,825	19,487	19,329
Franklin	4,000		6,700		5,400		7,497	7,550	7,663	7,700	7,964	8,021
Gadsden	17,000		19,400		16,500		24,407	23,500	23,073	23,180	23,293	25,928
Gilchrist	1,200		1,500		1,200		1,600	1,550	1,468	1,500	2,048	1,656
Glades	4,400		1,200		1,200		2,120	2,200	2,254	2,275	3,059	3,085
Gulf	6,000		6,600		6,400		6,423	6,400	6,989	6,600	7,298	9,079
Hamilton	4,300		5,900		4,700		5,308	5,350	5,367	5,450	5,388	5,101
Hardee	6,500		6,900		7,500		8,879	8,898	8,941	9,399	8,213	8,302
Hendry	6,500		10,100		13,200		17,226	17,600	17,988	18,000	20,353	16,649
Hernando	5,000		5,000		6,600		63,593	59,497	77,398	81,793	86,526	90,403
Highlands	23,400		24,400		25,900		43,111	43,320	50,539	47,604	42,686	51,441
Hillsborough	370,000		403,600		587,800		711,154	729,486	702,915	757,797	736,620	816,641
Holmes	3,000		4,000		3,200		4,888	4,475	4,461	4,470	4,781	5,118
Indian River	21,000		18,600		32,500		41,878	46,541	49,207	50,617	52,251	53,734
Jackson	15,000		16,800		14,000		16,650	15,550	15,740	15,750	15,793	15,758
Jefferson	2,700		3,000		3,000		2,875	2,885	2,898	2,900	3,681	4,620
Lafayette	900		1,000		900		933	935	938	940	979	1,140
Lake	42,200		50,500		59,600		79,934	85,907	91,493	95,721	99,305	103,785
Lee	91,500		147,800		169,372		206,809	220,100	234,202	205,015	264,452	281,489
Leon	77,700		101,600		118,400		140,407	141,000	138,240	142,375	147,352	156,581
Levy	7,400		7,000		7,900		7,567	7,700	7,841	8,085	9,900	10,453
Liberty	1,600		1,500		1,600		1,170	1,225	1,366	1,380	1,486	2,010
Madison	6,400		7,000		6,100		5,996	6,200	6,390	6,400	7,025	5,943
Manatee	64,800		80,000		124,300		175,334	173,879	178,491	180,464	172,276	211,105
Marion	28,400		37,600		49,200		70,168	79,150	82,533	90,950	92,445	89,903
Martin	12,000		23,800		26,300		44,816	48,385	51,955	54,540	63,300	61,863
Monroe	63,900		55,700		63,100		70,729	72,471	73,500	77,003	78,966	77,250
Nassau	8,900		5,800		4,500		17,293	18,413	20,735	21,321	22,327	22,014
Okaloosa	60,800		79,800		86,658		108,960	114,895	117,492	120,765	123,700	126,640
Okeechobee	7,600		8,200		9,500		13,482	14,610	15,240	15,550	16,423	17,035
Orange	290,000		339,100		375,100		523,081	543,180	586,968	604,700	632,965	653,739
Osceola	14,500		19,000		24,600		43,275	48,840	54,271	58,300	65,057	79,625
Palm Beach	260,000		391,900		505,100		634,810	669,400	702,650	739,720	770,290	764,425
Pasco	24,300		26,300		136,700		167,802	206,034	210,669	210,680	195,465	201,609
Pinellas	413,000		604,600		701,200		805,133	807,475	846,348	828,718	827,655	837,617
Polk	170,000		183,000		183,500		275,339	294,550	312,880	316,910	299,824	300,574
Putnam	14,000		14,900		15,800		18,105	19,354	20,831	21,314	22,096	22,543
St. Johns	17,000		21,200		25,800		52,809	56,574	58,132	62,626	66,474	66,138
St. Lucie	34,000		42,500		55,600		72,985	77,250	81,503	86,590	82,892	83,500
Santa Rosa	14,800		37,900		50,500		62,250	63,475	64,608	66,500	68,800	75,860
Sarasota	104,300		89,900		191,500		212,711	229,225	199,358	233,703	234,140	248,778
Seminole	58,900		63,100		94,400		208,210	220,132	231,550	238,960	254,182	270,791
Sumter	4,800		7,300		5,400		9,675	10,788	9,704	10,341	10,882	12,252
Suwannee	7,800		9,100		6,900		8,412	8,800	8,689	8,700	8,947	8,445
Taylor	10,400		10,400		8,500		10,405	10,450	10,519	10,500	11,122	10,100
Union	1,600		1,700		5,300		4,000	4,000	4,000	4,000	4,000	2,116
Volusia	142,300		147,700		222,200		267,898	279,018	290,994	308,115	320,322	321,635
Wakulla	2,400		4,500		3,720		6,259	6,200	6,300	6,360	6,474	7,395
Walton	9,200		10,600		12,900		21,300	22,040	22,780	23,520	24,260	24,990
Washington	3,800		6,800		5,900		7,135	7,150	7,150	7,150	7,150	7,045
State totals	5,420,500		6,812,700		7,826,570		9,658,892	9,993,705	10,325,332	10,594,086	10,867,966	11,225,589
Highlighted year indicates data was published by the USGS.