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RANKING · 1990 CENSUS · 64 SHOWN OF 64

Most sparsely populated, Louisiana counties · 1990

Louisiana counties with the fewest residents per square mile (2023). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide.

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YEAR19902000201020202025
Most sparsely populated by state
RANKPLACESTATEPOPPOPULATION DENSITYVS 2000
01Cameron Parish, LALA4,7187−7%
02Tensas Parish, LALA3,70012+7%
03Catahoula Parish, LALA8,22316+1%
04Winn Parish, LALA14,96117−4%
05Caldwell Parish, LALA9,34419−7%
06Bienville Parish, LALA12,26920+1%
07Madison Parish, LALA8,84420−9%
08LaSalle Parish, LALA15,15422−4%
09Claiborne Parish, LALA13,35423+3%
11Union Parish, LALA20,56124−9%
12Red River Parish, LALA7,16524−2%
13St. Helena Parish, LALA10,75824−6%
14Beauregard Parish, LALA36,67326−9%
15Sabine Parish, LALA21,83426−3%
16Grant Parish, LALA22,07527−6%
17Jackson Parish, LALA15,83428+2%
18Allen Parish, LALA22,67228−17%
19De Soto Parish, LALA27,38129−1%
20Natchitoches Parish, LALA36,08929−6%
21Concordia Parish, LALA17,83630+3%
22West Feliciana Parish, LALA15,13432−15%
23Plaquemines Parish, LALA22,25633−4%
24West Carroll Parish, LALA9,15634−2%
25Franklin Parish, LALA19,00236+5%
26Richland Parish, LALA19,58237−2%
27Morehouse Parish, LALA23,70540+3%
28Pointe Coupee Parish, LALA19,52040−1%
29East Feliciana Parish, LALA18,91142−10%
30Vermilion Parish, LALA57,67143−7%
31Vernon Parish, LALA45,09147+18%
32Avoyelles Parish, LALA37,94147−6%
34Iberville Parish, LALA29,57950−7%
35Evangeline Parish, LALA31,98050−6%
36St. Martin Parish, LALA51,10660−9%
37Washington Parish, LALA44,93764−2%
38Assumption Parish, LALA19,72066−3%
39Webster Parish, LALA34,94871+0%
40Terrebonne Parish, LALA104,16379−7%
41Lafourche Parish, LALA95,50580−5%
42Acadia Parish, LALA57,03285−5%
43St. Landry Parish, LALA80,76587−8%
44St. James Parish, LALA18,93888−2%
45Lincoln Parish, LALA48,36089−2%
46Rapides Parish, LALA125,87799+4%
47West Baton Rouge Parish, LALA28,756101−10%
48Bossier Parish, LALA131,867103−12%
49St. Mary Parish, LALA46,552104+9%
50Tangipahoa Parish, LALA141,346108−15%
51Livingston Parish, LALA155,036109−23%
52Iberia Parish, LALA66,846119−7%
53St. Charles Parish, LALA50,586153−12%
54Calcasieu Parish, LALA208,466158−8%
55St. Tammany Parish, LALA279,108171−24%
56St. Bernard Parish, LALA45,642176−1%
58Ascension Parish, LALA135,105201−24%
59Ouachita Parish, LALA158,542233−3%
60Caddo Parish, LALA224,226282−2%
61Lafayette Parish, LALA257,949613−14%
62East Baton Rouge Parish, LALA456,180834−8%
63Jefferson Parish, LALA431,3981,490−2%
64Orleans Parish, LALA362,1542,932+3%
SHOWING 1–64 OF 64
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES