Table:
text: List of the most populous counties in the United States
List of the most populous US counties sorted according to the mid-2011 official estimate by the USCB
List of the most populous US counties sorted according to the mid-2011 official estimate by the USCB
Rank_ County State_ Land_area_km² Land_area_mi² April_1_2010_census April_1_2010_density_km² April_1_2010_density_mi² July_1_2010_official_estimate July_1_2010_density_km² July_1_2010_density_mi² July_1_2011_official_estimate July_1_2011_density_km² July_1_2011_density_mi² Mid_2010_to_mid_2011_change_Absolute Mid_2010_to_mid_2011_change_ County_seat_or_courthouse
90 Jackson County Missouri 1565.55 604.46 674158 431 1115 674953 431 1117 676360 432 1119 1407 0.21 Independence, Missouri and Kansas City
91 Norfolk County Massachusetts 1025.91 396.11 670850 654 1694 672107 655 1697 675436 658 1705 3329 0.50 Dedham
92 Bernalillo County New Mexico 3006.53 1160.83 662564 220 571 664425 221 572 670968 223 578 6543 0.98 Albuquerque
93 Jefferson County Alabama 2878.19 1111.28 658466 229 593 658386 229 592 658931 229 593 545 0.08 Birmingham
94 Hudson County New Jersey 119.63 46.19 634266 5302 13732 634979 5308 13747 641224 5360 13882 6245 0.98 Jersey City
95 El Paso County Colorado 5508.39 2126.80 622263 113 293 627159 114 295 636963 116 299 9804 1.56 Colorado Springs

Question: From list of most populous counties in the United States, what is the population density on July 1, 2010 if the population density on April 1, 2010 is 1,694?

Question: From the list of the most populous counties in the United States, what is the change from mid-2010 to mid-2011 in the case when the April 1, 2010 census read 662,564 ?