????
(
???????????
:
Olla, Louisiana
)? ??
???? ???????
??? ??
???????? ???????
??
????????
.
[5]
???? ??? ?????? ?? 1,617 ???? .
???????? ????????
[
???
]
????
???? ????? ???????? ???????
?????? ???????? ???????? ????? ??
????? ???????? ???????
. ?? ?? ???? ???????? ???????? ??? ?????? 2000 ?2010.
????? ??? 2000
[
???
]
??? ??? ???? ???? 1,417 ???? ????
????? ??? 2000
[6]
? ???? ??? ????? 587 ???? ???? ???????? 408 ????? ????? ?? ??????. ?? ??? ????
??????? ????????
139.1 ???? ??? ??????? ???? (360.3/???
2
). ???? ??? ??????? ??????? 681 ???? ?????? ????? ???? 66.8 ??? ??????? ???? (173.0/???
2
).
????? ??????? ?????? ?????? ????? 95.06% ??
?????
?3.46% ??
?????????? ????????
?0.35% ??
?????????? ????????
?0.42% ??
?????????? ??? ?????? ????????
?0.21% ??
??????? ??????
?0.49% ??
????? ??????? ?? ????
?1.20% ??
?????????? ?? ?????????? ?? ?? ???
.
??? ??? ????? 587 ???? ???? ???? 35.9% ???? ????? ????? ??? ?? ??????? ??? ???? ????? ????? ????
???????
???????? ?? ????? ????? 55.5% ?? ??? ??????? ????? ?????? ????? 11.4% ?? ????? ??? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? ???? 2.6% ?? ????? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? 30.5% ?? ??? ????????. ????? ???? 27.9% ?? ??? ???? ????? ??
??? ????? ?????? ?? ??? ??????
????? 15.2% ???? ????? ?? ??? ???? ?????? ???? ?? ????? 65 ????? ?? ????. ???? ????? ??? ?????? ???????? 2.41? ??? ????? ??? ???????? ???? 2.95.
??? ????? ?????? ?????? 35.7 ?????. ????? ???? 26.1% ?? ????????
??? ?? ??????? ???
? ????? ???? 8.5% ???
??????? ??? ???????? ????????
?????? ????? 28.9% ???? ?????? ?? ????? ??????? ?? ??? ??????? ???????? ???????? ????????? ?????? ????? 21.3% ???? ?? ???
??????? ????????? ???????? ???????
? ????? 15.2% ???? ??? ???
??????? ??????? ????? ??? ???
. ???? ??? 100
????
87.9
???
? ????? ??? 100 ???? ?? ??????? ??? ?? ????? ??? ??? 85.3 ???.
??? ????? ??? ?????? ?? ?????? 24,762
???????
? ??? ????? ??? ??????? ???? 31,648 ???????. ???? ????? ??? ?????? 30,188 ??????? ????? 15,833 ??????? ??????. ????
??? ?????
????? ??????? 11,669 ???????. ????? ???? 19.2% ?? ???????? ????? 23.5% ?? ?????? ???
?? ?????
? ???? ?? ????? ???? 26.9% ??? ?? ??????? ??? ????? 14.5% ?? ??????? ??????? ?? ????? ??? ???.
????? ??? 2010
[
???
]
??? ??? ???? ???? 1,385 ???? ????
????? ??? 2010
[6]
? ???? ??? ????? 565 ???? ???? ???????? 379 ????? ????? ?? ??????. ?? ??? ????
??????? ????????
135.9 ???? ??? ??????? ???? (352.0/???
2
). ???? ??? ??????? ??????? 644 ???? ?????? ????? ???? 63.2 ??? ??????? ???? (163.7/???
2
).
????? ??????? ?????? ?????? ????? 96.03% ??
?????
?1.81% ??
?????????? ????????
?0.51% ??
?????????? ????????
?0.14% ??
?????????? ??? ?????? ????????
?0.36% ??
??????? ??????
?1.16% ??
????? ??????? ?? ????
?1.59% ??
?????????? ?? ?????????? ?? ?? ???
.
??? ??? ????? 565 ???? ???? ???? 36.8% ???? ????? ????? ??? ?? ??????? ??? ???? ????? ????? ????
???????
???????? ?? ????? ????? 45.1% ?? ??? ??????? ????? ?????? ????? 15.8% ?? ????? ??? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? ???? 6.2% ?? ????? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? 32.9% ?? ??? ????????. ????? ???? 29.2% ?? ??? ???? ????? ??
??? ????? ?????? ?? ??? ??????
????? 13.8% ???? ????? ?? ??? ???? ?????? ???? ?? ????? 65 ????? ?? ????. ???? ????? ??? ?????? ???????? 2.45? ??? ????? ??? ???????? ???? 3.01.
??? ????? ?????? ?????? 34.9 ?????. ????? ???? 27.7% ?? ????????
??? ?? ??????? ???
? ????? ???? 9.7% ???
??????? ??? ???????? ????????
?????? ????? 24.4% ???? ?????? ?? ????? ??????? ?? ??? ??????? ???????? ???????? ????????? ?????? ????? 21.9% ???? ?? ???
??????? ????????? ???????? ???????
? ????? 16.2% ???? ??? ???
??????? ??????? ????? ??? ???
. ????? ??????? ?????? ?????? ????? 45.6%
????
?54.4%
????
.
???? ????
[
???
]
?????
[
???
]