Census Demographic can be found at Demographics Now.

Residential Land Use Accounting Summary as of February 28, 2018 (latest population estimate)

Residential Land Use Accounting Summary as of May 31, 2017 (latest population estimate)
  
Residential Land Use Accounting Summary as of December 31, 2016 (latest population estimate) - (Adobe Acrobat format 4.0 and above)

Commercial Land Use Accounting Summary (latest employment estimate) - (Adobe Acrobat format 4.0 and above)

City and County of Broomfield Profile (Adobe Acrobat format 4.0 and above) - at the Denver Regional Conference of Governments (DRCOG) web site.