Table I. 2009 Businesses: Daytime Population & Establishment Size
Five City/Town Comparison
 
  Boston  % Brookline % Cambridge % Newton % Chelsea %
Total Establishments 39,687   2,717   6,834   4,760   1,211  
 
Total Employees (Daytime Populn.) 617,092   24,584   126,083   55,166   18,940  
 
Establishments by Employee count 39,686 % base 2,717 % base 6,836 % base 4,760 % base 1,212 % base
1 to 4 26,560 67% 1,902 70% 4,303 63% 3,082 65% 701 58%
5 to 9 5,359 14% 396 15% 1,102 16% 749 16% 214 18%
10 to 19 3,597 9% 224 8% 650 10% 476 10% 137 11%
20 to 49 2,263 6% 111 4% 429 6% 243 5% 80 7%
50 to 99 945 2% 41 2% 186 3% 118 2% 46 4%
100 to 249 657 2% 37 1% 110 2% 70 1% 21 2%
250 to 499 164 0% 4 0% 27 0% 17 0% 10 1%
500 to 999 73 0% 1 0% 18 0% 2 0% 1 0%
1000 or more 68 0% 1 0% 11 0% 3 0% 2 0%
 
The concept of the daytime population refers to the number of people who are present in an area during normal business hours, including workers. This is in contrast to the "resident" population present during the evening and nighttime hours. (US Census Bureau)
 
Data: AGS 2009 Courtesy: Tetrad Computer Applications

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