1 The concept of âdemographic changeâ describes a populationâs age structure adjusting to. changes in living conditions. Consequently, changes in thcomposition of a societyâe s age. structure are the result of social shifts. (. 2  cf. . 3  theory of first and second demographic transition.
Beeville, TX. Sponsored Topics. Beeville is a city in Bee County, Texas, United States. The population was 13,129 at the 2000 census. It is the county seat of Bee County. It is the home of a community college, Coastal Bend College.
Raymondville is a city in and the county seat of Willacy County, Texas, United States. The population was 9,733 at the 2000 census. It may be included as part of the BrownsvilleâHarlingenâRaymondville and the MatamorosâBrownsville metropolitan areas. Raymondville was formed in 1904 by Edward Burleson Raymond, a foreman of the El Sauz Ranch portion of the King Ranch and owner of the Las Majadas Ranch.