| Back to United States. City: Sioux City, IA Population (2000): 22,132
Housing units: 9,043 Land area: 7.7 sq. mi. Water area: 0.0 sq. mi. White population: 19903 Black population: 376 American Indian population: 209 Asian population: 609 Native Hawaiian and Other Pacific Islander population: 11 Some other race population: 688 Two or more races population: 336 Urban population: 21842 Rural population: 290 Median age: 35.4 Average household size: 2.51 Median household income (1999): $46380
 
Nearest zip codes: 51105, 51101, 51103, 511HH, 51108, 68776.
Year house built:
- 1999 to March 2000: 134
- 1995 to 1998: 561
- 1990 to 1994: 579
- 1980 to 1989: 537
- 1970 to 1979: 1139
- 1960 to 1969: 1014
- 1950 to 1959: 1582
- 1940 to 1949: 806
- 1939 or earlier: 2699
Bedrooms in owner-occupied houses in Sioux City, IA (51104):
- no bedroom: 14
- 1 bedrooms: 114
- 2 bedrooms: 1105
- 3 bedrooms: 2723
- 4 bedrooms: 1462
- 5 or more bedrooms: 369
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 94
- 1 bedrooms: 1183
- 2 bedrooms: 1102
- 3 bedrooms: 311
- 4 bedrooms: 38
- 5 or more bedrooms: 34
Vehicles available in 51104 zip code in owner-occupied houses:
- no vehicle: 207
- 1 vehicle: 1341
- 2 vehicles: 2979
- 3 vehicles: 969
- 4 vehicles: 220
- 5 or more vehicles: 71
Vehicles available in renter-occupied housing units:
- no vehicle: 515
- 1 vehicle: 1316
- 2 vehicles: 690
- 3 vehicles: 154
- 4 vehicles: 62
- 5 or more vehicles: 25
Estimate of home value of owner-occupied houses in 2000 in zip code 51104:
- Less than $10,000: 9
- $10,000 to $14,999: 5
- $15,000 to $19,999: 6
- $20,000 to $24,999: 23
- $25,000 to $29,999: 32
- $30,000 to $34,999: 99
- $35,000 to $39,999: 52
- $40,000 to $49,999: 286
- $50,000 to $59,999: 310
- $60,000 to $69,999: 685
- $70,000 to $79,999: 703
- $80,000 to $89,999: 562
- $90,000 to $99,999: 504
- $100,000 to $124,999: 700
- $125,000 to $149,999: 624
- $150,000 to $174,999: 328
- $175,000 to $199,999: 182
- $200,000 to $249,999: 209
- $250,000 to $299,999: 62
- $300,000 to $399,999: 96
- $400,000 to $499,999: 25
- $500,000 to $749,999: 24
- $750,000 to $999,999: 0
- $1,000,000 or more: 0
First ancestries reported:
- German: 5568
- Other groups: 2698
- Irish: 2443
- English: 1278
- Norwegian: 1036
- United States or American: 899
- Swedish: 771
- Dutch: 608
- French (except Basque): 598
- Danish: 375
- Polish: 293
- Italian: 265
- Scottish: 247
- Scotch-Irish: 244
- European: 137
- Czech: 111
- French Canadian: 109
- Luxemburger: 106
- Russian: 106
- Greek: 103
- Scandinavian: 67
- Welsh: 63
- Arab:: 59
- Swiss: 58
- Northern European: 58
- British: 48
- Subsaharan African:: 46
- Nigerian: 46
- Lebanese: 45
- Austrian: 35
- Lithuanian: 28
- Romanian: 22
- Iranian: 20
- Ukrainian: 19
- West Indian (excluding Hispanic groups):: 19
- British West Indian: 19
- Czechoslovakian: 18
- Canadian: 17
- Belgian: 17
- Croatian: 16
- Syrian: 14
- Hungarian: 14
- Albanian: 10
- Slovak: 10
- Turkish: 8
- Finnish: 8
- Macedonian: 7
- Eastern European: 5
- Brazilian: 4
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