Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| County | Per capita income | Median household income | Median family income | Population | Number of households |
| --- | --- | --- | --- | --- | --- |
| Dallas | $33,051 | $67,037 | $84,018 | 66135.0 | 25240.0 |
| Dickinson | $29,459 | $50,174 | $59,648 | 16667.0 | 7554.0 |
| Polk | $29,246 | $56,094 | $70,445 | 430640.0 | 170197.0 |
| Warren | $28,798 | $62,034 | $74,042 | 46225.0 | 17262.0 |
| Linn | $28,239 | $53,674 | $69,250 | 211226.0 | 86134.0 |
| Plymouth | $28,060 | $56,379 | $69,261 | 24986.0 | 9875.0 |
| Johnson | $28,008 | $51,380 | $74,547 | 130882.0 | 52715.0 |
| Kossuth | $27,415 | $48,277 | $61,012 | 15543.0 | 6697.0 |
| Scott | $27,408 | $49,964 | $64,513 | 165224.0 | 66765.0 |
| United States | $27,334 | $51,914 | $62,982 | 308745538.0 | 116716292.0 |
| Worth | $27,240 | $49,673 | $56,659 | 7598.0 | 3172.0 |
| Grundy | $26,916 | $56,184 | $68,151 | 12453.0 | 5131.0 |
| Iowa County | $26,721 | $56,053 | $64,578 | 16355.0 | 6677.0 |
| Guthrie | $26,590 | $50,090 | $61,951 | 10954.0 | 4544.0 |
| Bremer | $26,522 | $55,676 | $68,602 | 24276.0 | 9385.0 |
| Boone | $25,998 | $49,578 | $66,872 | 26306.0 | 10728.0 |
| Madison | $25,711 | $53,183 | $67,099 | 15679.0 | 6025.0 |
| Cerro Gordo | $25,463 | $44,741 | $60,148 | 44151.0 | 19350.0 |
| Story | $25,450 | $48,248 | $74,278 | 89542.0 | 34736.0 |
| Mills | $25,400 | $59,481 | $73,532 | 15059.0 | 5605.0 |
| Clay | $25,398 | $43,542 | $56,460 | 16667.0 | 7282.0 |
| Iowa State | $25,335 | $48,872 | $61,804 | 3046355.0 | 1221576.0 |
| Poweshiek | $25,218 | $50,998 | $65,744 | 18914.0 | 7555.0 |
| Benton | $25,111 | $54,726 | $64,970 | 26076.0 | 10302.0 |
| Carroll | $25,094 | $47,507 | $61,960 | 20816.0 | 8683.0 |
| Dubuque | $25,045 | $48,573 | $61,138 | 93653.0 | 36815.0 |
| O'Brien | $24,771 | $44,018 | $59,391 | 14398.0 | 6069.0 |
| Hamilton | $24,765 | $46,188 | $61,472 | 15673.0 | 6540.0 |
| Cedar | $24,742 | $54,321 | $63,893 | 18499.0 | 7511.0 |
| Marion | $24,613 | $53,370 | $65,817 | 33309.0 | 12723.0 |
| Humboldt | $24,568 | $45,282 | $57,063 | 9815.0 | 4209.0 |
| Cherokee | $24,507 | $44,635 | $56,696 | 12072.0 | 5207.0 |
| Emmet | $24,371 | $42,286 | $55,844 | 10302.0 | 4236.0 |
| Harrison | $24,221 | $51,303 | $63,283 | 14928.0 | 5987.0 |
| Audubon | $24,207 | $42,717 | $58,641 | 6119.0 | 2617.0 |
| Hardin | $24,154 | $44,694 | $57,612 | 17534.0 | 7296.0 |
| Muscatine | $24,138 | $51,025 | $61,445 | 42745.0 | 16412.0 |
| Butler | $24,030 | $47,702 | $59,641 | 14867.0 | 6120.0 |
| Washington | $23,979 | $50,710 | $60,466 | 21704.0 | 8741.0 |
| Greene | $23,947 | $43,286 | $60,133 | 9336.0 | 3996.0 |
| Jefferson | $23,853 | $44,167 | $55,352 | 16843.0 | 6846.0 |
| Ida | $23,841 | $44,521 | $58,635 | 7089.0 | 3052.0 |
| Sac | $23,837 | $42,986 | $54,304 | 10350.0 | 4482.0 |
| Pottawattamie | $23,782 | $48,728 | $60,354 | 93158.0 | 36775.0 |
| Fremont | $23,612 | $47,225 | $59,622 | 7441.0 | 3064.0 |
| Winneshiek | $23,608 | $50,693 | $61,558 | 21056.0 | 7997.0 |
| Clinton | $23,573 | $46,170 | $58,681 | 49116.0 | 20223.0 |
| Adams | $23,549 | $40,368 | $52,782 | 4029.0 | 1715.0 |
| Adair | $23,497 | $45,202 | $57,287 | 7682.0 | 3292.0 |
| Buchanan | $23,437 | $51,961 | $61,421 | 20958.0 | 8161.0 |
| Pocahontas | $23,385 | $42,105 | $56,250 | 7310.0 | 3233.0 |
| Black Hawk | $23,357 | $44,178 | $57,495 | 131090.0 | 52470.0 |
| Clarke | $23,271 | $45,596 | $54,707 | 9286.0 | 3701.0 |
| Jasper | $23,160 | $46,396 | $56,484 | 36842.0 | 14806.0 |
| Palo Alto | $23,071 | $42,800 | $57,208 | 9421.0 | 3994.0 |
| Wright | $23,068 | $44,035 | $53,890 | 13229.0 | 5625.0 |
| Osceola | $23,063 | $43,889 | $58,286 | 6462.0 | 2682.0 |
| Henry | $23,056 | $41,983 | $53,985 | 20145.0 | 7666.0 |
| Calhoun | $23,049 | $41,611 | $50,037 | 9670.0 | 4242.0 |
| Tama | $23,041 | $46,288 | $55,011 | 17767.0 | 6947.0 |
| Jackson | $23,008 | $42,489 | $54,210 | 19848.0 | 8289.0 |
| Jones | $22,873 | $47,955 | $59,167 | 20638.0 | 8181.0 |
| Mitchell | $22,820 | $48,506 | $63,356 | 10776.0 | 4395.0 |
| Monona | $22,774 | $41,398 | $51,098 | 9243.0 | 4050.0 |
| Hancock | $22,713 | $47,318 | $55,922 | 11341.0 | 4741.0 |
| Winnebago | $22,684 | $41,871 | $58,700 | 10866.0 | 4597.0 |
| Webster | $22,653 | $40,806 | $54,129 | 38013.0 | 15580.0 |
| Delaware | $22,578 | $47,078 | $59,802 | 17764.0 | 7062.0 |
| Des Moines | $22,555 | $41,937 | $53,946 | 40325.0 | 17003.0 |
| Franklin | $22,507 | $44,863 | $52,917 | 10680.0 | 4332.0 |
| Chickasaw | $22,447 | $41,372 | $50,530 | 12439.0 | 5204.0 |
| Howard | $22,417 | $46,068 | $55,582 | 9566.0 | 3944.0 |
| Marshall | $22,407 | $45,232 | $55,716 | 40648.0 | 15538.0 |
| Shelby | $22,389 | $44,085 | $55,523 | 12167.0 | 5085.0 |
| Wapello | $22,376 | $40,093 | $49,309 | 35625.0 | 14552.0 |
| Clayton | $22,303 | $45,873 | $53,905 | 18129.0 | 7599.0 |
| Keokuk | $22,088 | $42,698 | $53,456 | 10511.0 | 4408.0 |
| Woodbury | $22,069 | $44,343 | $55,957 | 102172.0 | 39052.0 |
| Davis | $21,970 | $46,597 | $52,855 | 8753.0 | 3201.0 |
| Ringgold | $21,858 | $42,336 | $51,269 | 5131.0 | 2047.0 |
| Cass | $21,787 | $40,820 | $48,884 | 13956.0 | 5980.0 |
| Lyon | $21,613 | $49,506 | $57,348 | 11581.0 | 4442.0 |
| Mahaska | $21,568 | $45,025 | $57,877 | 22381.0 | 8975.0 |
| Fayette | $21,566 | $41,055 | $52,627 | 20880.0 | 8634.0 |
| Floyd | $21,416 | $39,467 | $52,808 | 16303.0 | 6886.0 |
| Allamakee | $21,349 | $46,623 | $55,926 | 14330.0 | 5845.0 |
| Taylor | $21,335 | $40,300 | $48,156 | 6317.0 | 2679.0 |
| Sioux | $21,333 | $51,557 | $60,043 | 33704.0 | 11584.0 |
| Lee | $21,324 | $42,444 | $50,630 | 35862.0 | 14610.0 |
| Montgomery | $21,301 | $38,624 | $50,595 | 10740.0 | 4558.0 |
| Buena Vista | $21,256 | $43,182 | $53,382 | 20260.0 | 7522.0 |
| Monroe | $21,228 | $43,245 | $53,052 | 7970.0 | 3213.0 |
| Page | $21,204 | $40,778 | $52,791 | 15932.0 | 6393.0 |
| Crawford | $21,181 | $44,377 | $53,794 | 17096.0 | 6413.0 |
| Union | $20,435 | $40,879 | $50,546 | 12534.0 | 5271.0 |
| Louisa | $20,367 | $50,457 | $54,923 | 11387.0 | 4346.0 |
| Van Buren | $20,209 | $40,073 | $50,064 | 7570.0 | 3108.0 |
| Appanoose | $20,084 | $34,689 | $41,250 | 12887.0 | 5627.0 |
| Lucas | $19,967 | $43,005 | $56,647 | 8898.0 | 3689.0 |
| Wayne | $18,795 | $35,425 | $44,784 | 6403.0 | 2652.0 |
| Decatur | $18,195 | $37,138 | $48,015 | 8457.0 | 3223.0 |
Question:
Which Population has a Median family income of $53,946?
Answer:
40325.0