click below
click below
Normal Size Small Size show me how
cheyenne holbrook U2
cheyenne holbrook Unit two flashcards
Question | Answer |
---|---|
Age Distribution | two back-to-back bar graphs, one showing the number of males and one showing females in a particular population in five-year age groups |
Carry capacity | This is the population level that can be supported, given the quantity of food, habitat, water and other life infrastructure present |
Cohort | Population of various age categories in an age-sex population pyramids |
Demographic equation | The formula that calculates population change |
Demographic momentum | this is the tendency for growing population to continue growing after a fertility decline because of their young age distribution |
Demographic regions | : Cape Verde is in Stage 2 (High Growth), Chile is in Stage 3 (Moderate Growth), and Denmark is in Stage 4 (Low Growth) |
Demographic Transition model | Has 5 steps. Stage 1 is low growth, Stage 2 is High Growth, Stage 3 is Moderate Growth, and Stage 4 is Low Growth and Stage 5 although not officially a stage is a possible stage that includes zero or negative population group |
Dependency ratio | The number of people who are too you or too old to work compared to the number of people in their productive years. |
Diffusion of fertility control | The diffusion of fertility control is spread throughout the world |
Disease diffusion | There are two types, contagious and hierarchical |
Doubling time | The number of years needed to double a population, assuming a constant rate of natural increase |
Ecumene | The proportion of earths surface occupied by permanent human settlement |
Epidemiological transition model | This is a distinctive cause of death in each stage of the demographic transition |
Gendered space | in terms of place, whether the place is designed for or claimed by men or women |
Infant mortality rate | The annual number of deaths of infants under one year of age, compared with total live births |
J-curve | This is when the projection population show exponential growth; sometimes shape as a j-curve |
Maladaption | This is an adaptation that has become less helpful than harmful |
Malthus, Thomas | Was one of the first to argue that the worlds rate of population increase was far outrunning the development of food population |
Mortality | There are two useful ways to measure mortality; infant mortality rate and life expectancy |
Natality | This is the ratio of live births in an area to the population of that area; it is expressed as number of birth in year to every 1000 people alive in the society |
Neo-malthusian | theory that builds upon Malthus’ thoughts on overpopulation |
Overpopulation | relationship between the number of people on Earth, and the availability of resources |
Population densities | the frequency with which something occurs in space is density |
Arithmetic density | total number of objects in an area |
Physiological density | number of persons per unit of area suitable for agriculture |
Agricultural density | the number of farmers per unit of area of farmland |
Population distributions | the arrangement of a feature in space is distribution |
Population explosion | a sudden increase or burst in the population in either a certain geographical area or worldwide |
Population projection | predicts the future population of an area or the world. |
Population pyramid | population displayed by age and gender on a bar graph |
Rate of natural increase | the percentage by which a population grows in a year. |
S-curve | traces the cyclical movement upwards and downwards in a graph |
Sex ratio | the number of males per hundred females in the population |
Standard of living | refers to the quality and quantity of goods and services available to people and the way they are distributed within a population |
Sustainability | providing the best outcomes for human and natural environments both in the present and for the future |
Underpopulation | - it is the opposition to overpopulation and refers to a sharp drop or decrease in a region’s population |
Zero population growth | - when the crude birth rate equals the crude death rate and the natural increase rate approaches zero. |
Activity space | space allotted for a certain industry or activity |
Chain migration | when one family member migrates to a new country and the rest of the family follows shortly after |
Cyclic movement | trends in migration and other processes that have a clear cycle |
Distance Decay | When contact between two groups diminishes because of the distance between them. |
Forced Migration | People removed from there countries and forced to live in other countries because of war, natural disaster, and government |
Gravity Model | Predicts that the optimal location of a service is directly related to the number of people in the area and inversely related to the distance people must travel to access it |
Internal Migration | Permanent movement within a particular country. |
Intervening Opportunity | An environmental or cultural feature of the landscape that helps migration. |
Intercontinental Migration | Permanent movement from one country to a different country on the same continent. |
Interregional Migration | Permanent movement from one region of the country to another. |
Rural-Urban Migration | Permanent movement from suburbs and rural area to the urban city area. |
Migratory Movement | movement that consists of one person migrating from one place to another |
Periodic Movement | Movement - for example, college attendance or military service - that involves temporary, recurrent relocation |
Personal Space | a concept closely related to territoriality, proposed by anthropologist Edward Hall. |
Place Utility | having a product where customers can buy it |
Push-Pull Factors | Factors that induce people to leave old residence and move to new locations. |
Refugee | People forced to migrate from their home country and cannot return for fear of persecution because of their race, religion, nationality, membership in social group, or political opinion. |
Space-Time Prism | set of all points that can be reached by an individual given a maximum possible speed from a starting point |
Step Migration | migration to a distant destination that occurs in stages |
Transhumance | Seasonal migration of live stock between mountains and lowland pasture areas. |
Transmigration | to migrate from one country to another in order to settle there |
Voluntary | acting or done without compulsion or obligation |