Boulder County Census 2000 Information
|
Population 1870-2000
|
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|
U.S. Census Bureau, Census 2000 Redistricting
Data (P.L. 94-171) Summary File, Table PL1, and 1990 census. |
|
Boulder County and Colorado Population 1870-2000
|
Year
|
Colorado
|
Boulder County
|
% of State Population
|
Population
|
10 Year Change
|
Population
|
10 Year Change
|
Number
|
Percent
|
Number
|
Percent
|
| 1870 |
39,864 |
— |
—% |
1,939 |
— |
—% |
4.86% |
| 1880 |
194,327 |
154,463 |
387% |
9,723 |
7,784 |
401% |
5.00% |
| 1890 |
412,198 |
217,871 |
112% |
14,082 |
4,359 |
45% |
3.42% |
| 1900 |
541,483 |
129,285 |
31% |
21,544 |
7,462 |
53% |
3.98% |
| 1910 |
799,044 |
257,561 |
48% |
30,330 |
8,786 |
41% |
3.80% |
| 1920 |
939,191 |
140,147 |
18% |
31,881 |
1,551 |
5% |
3.39% |
| 1930 |
1,035,791 |
96,600 |
10% |
32,456 |
575 |
2% |
3.13% |
| 1940 |
1,123,296 |
87,505 |
8% |
37,438 |
4,982 |
15% |
3.33% |
| 1950 |
1,325,089 |
201,793 |
18% |
48,296 |
10,858 |
29% |
3.64% |
| 1960 |
1,753,947 |
428,858 |
32% |
74,254 |
25,958 |
54% |
4.23% |
| 1970 |
2,209,596 |
455,649 |
26% |
131,889 |
57,635 |
78% |
5.97% |
| 1980 |
2,889,733 |
680,137 |
31% |
189,625 |
57,736 |
44% |
6.56% |
| 1990 |
3,294,394 |
404,661 |
14% |
225,339 |
35,714 |
19% |
6.84% |
| 2000 |
4,301,261 |
1,006,867 |
30.6% |
291,288 |
65,949 |
29.3% |
6.77% |
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