?? ?????????? ???????? ?????
??????
(
???????????
:
Ithaca, Michigan
)? ?? ????? ??? ??????
???????
?? ???? ???
???????? ???????
. ???? ????? ??? ??????? 13.68 (??²)? ?????? ?? ??? ????? 242 ?? ??? ??? ?????? 2910 ???? ?? ??? 2010 ???
?????
???? ????? ???????? ???????
???? ??????? ???????? ???? 214.8 ????/??
2
.
[6]
???????? ????????
[
???
]
???
???? ????? ???????? ???????
?????? ?????? ???????? ???????? ??????? ??
????? ???????? ???????
. ?? ?? ???? ???????? ???????? ??? ?????? 2000 ?2010.
????? ??? 2000
[
???
]
??? ??? ???? ?????? 11,212 ???? ????
????? ??? 2000
? ???? ??? ????? 4,840 ???? ???? ???????? 2,908 ????? ????? ?? ???????. ?? ??? ????
??????? ????????
1,330.9 ???? ??? ??? ???? (513.9/??
2
). ???? ??? ??????? ??????? 5,195 ???? ?????? ????? ???? 616.7 ???? ??? ??? ???? (238.1/??
2
).
????? ??????? ?????? ??????? ????? 87.95% ??
?????
? 0.63% ??
?????????? ????????
? 6.04% ??
?????????? ??? ?????? ????????
? 0.11% ??
???? ??? ?????? ??????
? 0.88% ??
?????????? ????????
? 2.93% ??
????? ??????? ?? ????
.
??? ??? ????? 4,840 ???? ???? ???? 29.5% ???? ????? ????? ??? ?? ??????? ??? ???? ????? ????? ????
???????
???????? ?? ????? ????? 47.3% ?? ??? ??????? ????? ?????? ????? 9.6% ?? ????? ??? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? 39.9% ?? ??? ????????. ????? ???? 31.0% ?? ??? ???? ????? ?? ????? ????? 7.8% ????? ???? ???? ??? ???? ???? ?? ????? 65 ????? ??? ???. ???? ????? ??? ?????? ???????? 2.87? ??? ????? ??? ???????? ???? 2.27.
??? ????? ?????? ?????? 37 ?????. ????? ???? 22.2% ?? ????????
??? ?? ??????? ???
? ????? ???? 7.3% ???
??????? ??? ???????? ??????
?????? ????? 36.5% ???? ?????? ?? ????? ??????? ?? ??? ??????? ???????? ??? ???????? ??????? ?????? ????? 24.0% ???? ?? ???
??????? ????????? ??? ??????? ???????
? ????? 10.0% ???? ??? ???
??????? ??????? ????? ??? ???
. ???? ??? 100
????
91.9
???
? ????? ??? 100 ???? ?? ??????? ??? ?? ????? ??? ??? 88.1 ???.
??? ????? ??? ?????? ?? ??????? 57,892
?????
? ??? ????? ??? ??????? ???? 77,274 ?????. ???? ????? ??? ?????? 55,049 ????? ????? 36,670 ????? ??????. ????
??? ?????
????? ???????? 34,222 ?????. ????? ???? 3.4% ?? ???????? ????? 4.8% ?? ?????? ???
?? ?????
? ???? ?? ????? ???? 5.5% ??? ?? ??????? ??? ????? 4.7% ?? ??????? ??????? ?? ????? ??? ???.
????? ??? 2010
[
???
]
??? ??? ???? ?????? 2,910 ???? ????
????? ??? 2010
? ???? ??? ????? 1,188 ???? ???? ???????? 765 ????? ????? ?? ???????. ?? ??? ????
??????? ????????
556.4 ???? ??? ??? ???? (214.8/??
2
). ???? ??? ??????? ??????? 1,293 ???? ?????? ????? ???? 247.2 ??? ??? ???? (95.4/??
2
).
????? ??????? ?????? ??????? ????? 94.7% ??
?????
? 0.9% ??
?????????? ????????
? 0.6% ??
?????????? ??? ?????? ????????
? 0.5% ??
?????????? ????????
? 1.8% ??
????? ??????? ?? ????
.
??? ??? ????? 1,188 ???? ???? ???? 31.7% ???? ????? ????? ??? ?? ??????? ??? ???? ????? ????? ????
???????
???????? ?? ????? ????? 46.0% ?? ??? ??????? ????? ?????? ????? 13.7% ?? ????? ??? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? ???? 4.6% ?? ????? ????? ?????? ?? ?????? ??? ???? ????? ????? ???? 35.6% ?? ??? ????????. ????? ???? 30.6% ?? ??? ???? ????? ?? ????? ????? 14.9% ????? ???? ???? ??? ???? ???? ?? ????? 65 ????? ??? ???. ???? ????? ??? ?????? ???????? 2.88? ??? ????? ??? ???????? ???? 2.36.
??? ????? ?????? ?????? 39.2 ?????. ????? ???? 23.9% ?? ????????
??? ?? ??????? ???
? ????? ???? 8.9% ???
??????? ??? ???????? ??????
?????? ????? 25.2% ???? ?????? ?? ????? ??????? ?? ??? ??????? ???????? ??? ???????? ??????? ?????? ????? 26.7% ???? ?? ???
??????? ????????? ??? ??????? ???????
? ????? 15.2% ???? ??? ???
??????? ??????? ????? ??? ???
. ????? ??????? ?????? ?????? ????? 47.5%
????
?52.5%
????
.
[9]
?????
[
???
]
????? ??????
[
???
]