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General description of the origin-destination surveys of the cities of Medellín and Manizales.
| Medellín | Manizales | |
|---|---|---|
| year of the survey | 2006 | 2005 |
| origin-destination zones | 413 | 57 |
| area (in kilometres) | 1150 | 508 |
| (184 urban) | (45 urban) | |
| population (millions of inhabitants) | 3.5 | 0.4 |
| sample size (people interviewed) | 56 513 | 4089 |
| trips reported in the sample | 127 849 | 24 760 |
| trips expanded to the population (in thousands of trips) | 4000 | 550 |
