The following Censuses were taken in Boulder County CO:
| Year | Microfilm Roll # |
Online links & Info |
| 1860 - Pre-statehood Nebraska/Kansas Territories. |
Boulder City, Boulder Creek Settlement, Gold Hill Settlement | |
| 1870 | M593-94 | |
| 1885 - Special Census | ||
| 1880 | T9-88 T9-89 |
Partial Online-Magnolia District |
| 1890 | Due to a fire in the Commerce Department Building in January 1921, the 1890 Colorado Population Schedules were destroyed, as were the Special Schedules for Union Veterans and Widows. | |
| 1900 | T623-121 | Boulder County Population in 1900, 21,544 |
| 1910 | T624-113 | |
| 1920 | T625-155 T625-156 | |
| 1930 | T626-230 T626-231 |
NARA Search NOTE: This is not a place to view actual census records; it is a tool to assist in your search. |
| See also: NARA Census Records Information and Assistance Boulder Lookup Volunteers |
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This page was updated on July 20, 2011
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