Someone from Massachusetts: Did you leave me a phone message? I did not get the correct phone number to return your call.
The 2006-2008 CTPP does NOT have any places or towns with less than 20,000 population. The 20,000 population threshold is a rule established by the Census Bureau which limits the geographic units tabulated when 3 years of ACS are pulled together. The threshold for 1-year ACS tabulations is 65,000 population. After 5 years of accumulation, there is no geographic population threshold.
Elaine Murakami
FHWA Office of Planning
206-220-4460