Santa Rosa-Petaluma, CA
1971‑1983:Santa Rosa, CA SMSA
1983‑2003:Santa Rosa, CA PMSA in San Francisco-Oakland-San Jose, CA CMSA
2003‑2006:Santa Rosa-Petaluma, CA Metro Area in San Jose-San Francisco-Oakland, CA CSA


Components

Population
Component1950196019701980199020002005
Sonoma County, CA103,405147,375204,885299,681388,222458,614466,970
Total--204,885299,681388,222458,614466,970
Percent Change---46.3%29.5%18.1%1.8%
Total (as currently defined)103,405147,375204,885299,681388,222458,614466,970
Percent Change-42.5%39.0%46.3%29.5%18.1%1.8%

Timeline
195019601970198019902000
Component
Sonoma County, CA
In this areaIn another area


Principal/Central Cities

Population
City1950196019701980199020002005
Santa Rosa, CA17,90231,02750,006*83,320*113,313*147,595*153,158*
Petaluma, CA10,31514,03524,87033,83443,184*54,548*54,846*
Total0050,00683,320156,497202,143208,004
Metro00204,885299,681388,222458,614466,970
Percent 24.4%27.8%40.3%44.1%44.5%

Timeline
Principal or central city of this metro area
195019601970198019902000
City
Santa Rosa, CA
Petaluma, CA


Urban/Rural Population

1970Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population120,30558.7%
UA Population75,08336.6%
Rural Population84,58041.3%
Inside Central Cities50,00624.4%
Outside Central Cities154,87975.6%
Total Metro Area Population204,885100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Santa Rosa, CA75,08375,083100.0%
Total75,083

population figures are from the 1970 census, metro areas as defined Apr 1973


1980Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population197,88566.0%
UA Population137,01945.7%
Rural Population101,79634.0%
Inside Central Cities117,15439.1%
Outside Central Cities182,52760.9%
Total Metro Area Population299,681100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Santa Rosa, CA137,019137,019100.0%
Total137,019

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


1990Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population280,86172.3%
UA Population194,56050.1%
Rural Population107,36127.7%
Inside Central Cities156,49740.3%
Outside Central Cities231,72559.7%
Total Metro Area Population388,222100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Santa Rosa, CA194,560194,560100.0%
Total194,560

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


2000Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population392,95685.7%
UA Population345,36675.3%
Rural Population65,65814.3%
Inside Principal Cities202,14344.1%
Outside Principal Cities256,47155.9%
Total Metro Area Population458,614100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Petaluma, CA59,95859,958100.0%
Santa Rosa, CA285,408285,408100.0%
Total345,366

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



Component Change History
Feb 1971
-New SMSA: Santa Rosa, CA SMSA
-Sonoma County, CA included as original SMSA component
-Santa Rosa, CA designated as original central city of new SMSA
Jun 1983
-Santa Rosa, CA SMSA became Santa Rosa, CA PMSA in San Francisco-Oakland-San Jose, CA CMSA
-Petaluma, CA designated as central city of PMSA
Dec 1992
-Petaluma, CA no longer designated as central city
Jun 1993
-Petaluma, CA designated as central city of PMSA
Jun 2003
-Santa Rosa, CA PMSA in San Francisco-Oakland-San Jose, CA CMSA became Santa Rosa-Petaluma, CA Metro Area in San Jose-San Francisco-Oakland, CA CSA