Although there is a wealth of data on immigrants, available from a wide variety of sources, they are insufficiently coordinated or comparable and not easily accessible. As a result, neither research nor policy making have made full use of available sources. -W.T.S.Gould

[No Keywords available]

information processing Obstacles South and Central America Americas management Latin America health care planning Surveys population demography Data Sources developing country Population Dynamics Developing Countries Developed Countries migration data South America Western Hemisphere population research Venezuela Article organization and management Organization And Administration policy making migration Planning Health Planning international migration developed country population and population related phenomena Demographic Factors Censuses census Emigration and Immigration Population Characteristics International Migration--statistics Migration--statistics population statistics Data Collection immigrants