1 9 9 0
Public system Individual Individual Individual Some other
or private well drilled well dug well source
company
Number Per- Number Per- Number Per- Number Per- Number Per-
cent cent cent cent cent
US 86068766 84.2% 15131691 14.8% 13467148 13.2%1664543 1.6%1063221 1.0%
AZ 1568614 94.5% 77229 4.7% 71562 4.3% 5667 0.3% 13587 0.8%
CO 1344307 91.0% 119898 8.1% 110516 7.5% 9382 0.6% 13144 0.9%
ID 289502 70.0% 112333 27.2% 105860 25.6% 6473 1.6% 11492 2.8%
MT 236532 65.5% 109273 30.3% 100222 27.8% 9051 2.5% 15350 4.3%
NV 479732 92.5% 36815 7.1% 35060 6.8% 1755 0.3% 2311 0.4%
NM 525244 83.1% 97045 15.4% 90385 14.3% 6660 1.1% 9769 1.5%
UT 573222 95.8% 18522 3.1% 17106 2.9% 1416 0.2% 6644 1.1%
WY 157927 77.6% 40600 20.0% 38397 18.9% 2203 1.1% 4884 2.4%
1 9 8 0
US 72528131 83.6% 13101922 15.1% 11227722 12.9%1874200 2.2%1128664 1.3%
AZ 1020731 95.2% 43226 4.0% 40427 3.8% 2799 0.3% 7830 0.7%
CO 1074680 91.9% 84459 7.2% 76836 6.6% 7623 0.7% 10435 0.9%
ID 261496 72.6% 88853 24.7% 83013 23.1% 5840 1.6% 9682 2.7%
MT 223211 70.8% 80817 25.6% 72119 22.9% 8698 2.8% 11070 3.5%
NV 312151 92.4% 24142 7.2% 23074 6.8% 1068 0.3% 1356 0.4%
NM 415179 84.1% 70157 14.2% 63659 12.9% 6498 1.3% 8153 1.7%
UT 463342 96.3% 14511 3.0% 13007 2.7% 1504 0.3% 3213 0.7%
WY 148187 81.3% 30900 16.9% 29276 16.1% 1624 0.9% 3260 1.8%
1 9 7 0
US 55293575 81.7% 11102324 16.4% N.A. N.A. N.A. N.A. 1297943 1.9%
AZ 542789 93.8% 28436 4.9% N.A. N.A. N.A. N.A. 7525 1.3%
CO 662623 89.2% 65730 8.9% N.A. N.A. N.A. N.A. 14285 1.9%
ID 166793 70.0% 62149 26.1% N.A. N.A. N.A. N.A. 9361 3.9%
MT 172442 71.6% 56088 23.3% N.A. N.A. N.A. N.A. 12223 5.1%
NV 154732 90.1% 15303 8.9% N.A. N.A. N.A. N.A. 1647 1.0%
NM 255084 79.2% 56149 17.4% N.A. N.A. N.A. N.A. 11007 3.4%
UT 296114 94.9% 12329 4.0% N.A. N.A. N.A. N.A. 3431 1.1%
WY 91168 79.6% 19979 17.4% N.A. N.A. N.A. N.A. 3402 3.0%
Source: Housing Then and Now U.S. Census Bureau.
Back to Colorado by the Numbers: Housing