36,063 inhabitants, the municipality has a hospital primary care and three health institutions (IPS) in its urban center. SANTA ROSA PROSALCO. MEDICAL CENTER SANTA ROSA DE OSOS LTDA. CIMA HEADQUARTERS NORTH-San Juan de Dios Hospital. IPS NORTH SAN MARCOS DE LEON S.A.S Communications Santa Rosa has various companies how UNE-EDATEL that provide fixed telephony services and internet almost the entire population, the cell phone has excellent coverage in the city and rural areas, where companies that dominate this service are Claro, Movistar and Tigo. Within the municipality actively operate two local radio stations: "Radio Más" and "Radio Mi Tierra" that are responsible for local information sharing within the city perimeter. There is also a company own television in Santa Rosa de Osos, called CAPSOS whose programming grid, currently has more than 60 channels in all genres and themes, with the purpose to give viewers the choice of a wide offer that recreate their need for information, education and entertainment. The contribution of partners can continuously enter services performed on a monthly basis and is subject to regulations. The second projection line is through the various processes of information and communication, reflected in its own channel CAPSOS TV, the medium in which the collective imagination of the impacted community are reflected, cultural idiosyncrasies reflected and audiovisual memory is created the work of the santarrosana history. "Through the contents of the channel is to generate spaces where the community has a voice and with input from our environment, as an alternative response to other media, are builders of their own development from the large communal dimension." The most important in rural areas in the television service company is DIRECTV Public Services Santa Rosa de Osos has electricity service in practically all the municipality, provided by EPM. It has a good system of public lighting as much of the department, with great coverage. The urban center on the other hand has a modern network of domestic gas, provided by EPM. The water and sewer service, is provided by the company Sustainable Water Supply and Sewerage S.A (AASSA); having a huge coverage of drinking water in the urban center, which has a modern water purification plant with good flow and uninterrupted service; thanks to its supply sources: The streams Chichi and Agua Mala (Tenche river source) falling by gravity from the Cerro San José; besides the stream Las Cruces feeding by pumping the water