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You can still access the UC Berkeley Library’s services and resources during the closure. Here’s how.

Cal-in-Sac: Covid-19 Project: Population

Population Density

PolicyMap 
An easy-to-use mapping program that includes over 15,000 US demographic and socioeconomic data indicators from the neighborhood census block to national levels. Data may be downloaded to csv.

U.S. Census
2010 Census: Population Density Data

U.S. Census
2010 Census: California Basic Facts
Includes historical statistics on “Centers of Population 1880-2010” 

Town Charts
Top 25 Counties In California Ranked by Demographics
2018 population density statistics from American Community Survey data 

U.S. Census Information on California

The following sources are from the United States Census Bureau or provide U.S. Census information.

The next set of databases are UCB ONLY.

Social Explorer 
Data and interactive thematic maps from the U.S. Census from 1790-present.
Provides access to current and historical United States census data, including all historic decennial censuses and American Community Surveys, as well as other demographic information, such as religious organizations. Census data is current to 2010 and historical back to 1790. In addition to being a data resource, the web interface lets users create maps and reports to better illustrate, analyze and understand demography and social change.

SimplyAnalytics  
A web-based data analysis and mapping application that allows users to create custom thematic maps, tables, and reports using demographic, business, and marketing data for the United States. Note: Access limited to 10 simultaneous users. To increase the limit temporarily for use in classes or workshops, please send your request to eart@library.berkeley.edu a minimum of 5 business days in advance.

Demographic Information from California

The below links provide access to population and demographic information from a variety of state agency sources.

California Department of Finance

Demographic Reports (including immigration statistics)
Reports and Research Papers
Race/Hispanics Population with Age and Gender Detail, 2000–2010 
Demographic Profile - California and Counties -- Quick access to current population and economic statistics.

PolicyMap 
An easy-to-use mapping program that includes over 15,000 US demographic and socioeconomic data indicators from the neighborhood census block to national levels. Data may be downloaded to csv.