Table:
text: Alaska locations by per capita income
Alaska boroughs and census areas ranked by per capita income
Alaska boroughs and census areas ranked by per capita income
Borough_or_Census_Area Per_capita_income Median_household_income Median_family_income Population Number_of_households
Denali $42,245 $72,500 $81,500 1826 806
Skagway $35,536 $73,500 $87,361 968 436
Juneau $34,923 $75,517 $88,536 31275 12187
Anchorage $34,678 $73,004 $85,023 291826 107332
Bristol Bay $31,260 $84,000 $92,308 997 423
Petersburg $30,971 $62,317 $76,063 3815 1599
Alaska $30,726 $66,521 $77,886 710231 258058
Valdez-Cordova $30,703 $60,383 $76,625 9636 3966
Fairbanks North Star $30,395 $66,598 $79,913 97581 36441
Sitka $29,982 $62,024 $70,875 8881 3545
Aleutians West $29,920 $72,917 $81,875 5561 1212
Ketchikan Gateway $29,520 $61,695 $78,440 13477 5305
Kenai Peninsula $29,127 $57,454 $71,278 55400 22161
Wrangell $28,731 $50,389 $53,688 2369 1053
Yakutat $28,576 $65,750 $90,833 662 270

Question: Among Alaska locations by per capita income, how many residents does the area have with a median family income of $71,278?