Boulder, CO
1983‑1992:Boulder-Longmont, CO PMSA in Denver-Boulder, CO CMSA
1992‑2003:Boulder-Longmont, CO PMSA in Denver-Boulder-Greeley, CO CMSA
2003‑2006:Boulder, CO Metro Area in Denver-Aurora-Boulder, CO CSA


Components

Population
Component1950196019701980199020002005
Boulder County, CO48,29674,254131,889189,625225,339291,288279,508
Total----225,339291,288279,508
Percent Change-----29.3%-4.0%
Total (as currently defined)48,29674,254131,889189,625225,339291,288279,508
Percent Change-53.7%77.6%43.8%18.8%29.3%-4.0%

Timeline
195019601970198019902000
Component
Boulder County, CO
In this areaIn another area


Principal/Central Cities

Population
City1950196019701980199020002005
Boulder, CO19,99937,71866,87076,68583,312*94,673*91,685*
Longmont, CO8,09911,48923,20942,94251,555*71,069
71,093
*81,445
81,818
Total0000134,867165,74291,685
Metro0000225,339291,288279,508
Percent 59.9%56.9%32.8%

Timeline
Principal or central city of this metro area
195019601970198019902000
City
Boulder, CO
Longmont, CO


Urban/Rural Population

1980Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population158,44583.6%
UA Population95,75350.5%
Rural Population31,18016.4%
Inside Central Cities119,62763.1%
Outside Central Cities69,99836.9%
Total Metro Area Population189,625100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Boulder, CO81,23981,239100.0%
Denver, CO1,352,07014,5141.1%
Total95,753

population figures are from the 1980 census, metro areas as defined Jun 1983


1990Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population197,33187.6%
UA Population167,75674.4%
Rural Population28,00812.4%
Inside Central Cities134,86759.9%
Outside Central Cities90,47240.1%
Total Metro Area Population225,339100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Boulder, CO98,91098,910100.0%
Denver, CO1,517,97716,3821.1%
Longmont, CO52,46452,464100.0%
Total167,756

population figures are from the 1990 census, metro areas as defined Jun 1993


2000Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population264,15590.7%
UA Population242,71583.3%
Rural Population27,1339.3%
Inside Principal Cities94,67332.5%
Outside Principal Cities196,61567.5%
Total Metro Area Population291,288100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Boulder, CO112,299112,299100.0%
Denver-Aurora, CO1,984,8871290.0%
Lafayette-Louisville, CO60,38758,13696.3%
Longmont, CO72,92972,15198.9%
Total242,715

population figures are from the 2000 census, metro areas as defined Jun 2003



Component Change History
Dec 1958
-Boulder County, CO added to Denver, CO SMA
Apr 1973
-Boulder, CO designated as central city of Denver, CO SMSA
Jun 1983
-New PMSA: Boulder-Longmont, CO PMSA in Denver-Boulder, CO CMSA
-Boulder County, CO included as original PMSA component, transferred from Denver-Boulder, CO SMSA
-Boulder, CO designated as original central city of new PMSA, transferred from Denver-Boulder, CO SMSA
-Longmont, CO designated as original central city of new PMSA
Jun 2003
-Boulder-Longmont, CO PMSA in Denver-Boulder-Greeley, CO CMSA became Boulder, CO Metro Area in Denver-Aurora-Boulder, CO CSA
-Longmont, CO no longer designated as principal/central city