Population Destribution And Density Flashcards
How do you work out density?
Pop/area = people/km2
Define density
Number of people in an area
What type of map shows density?
Choropleth map (whole country coloured in)
Define distribution
How people are spread out over an area
What kind of map is used to show distribution
Dot map (shows exactly where people are staying)
What are the top 10 most populated countries?
1⃣ China 2⃣ India 3⃣ USA 4⃣ Indonesia 5⃣ Brazil 6⃣ Pakistan 7⃣ Nigeria 8⃣ Bangladesh 9⃣ Russia
How does relief affect pop distribution?
Flat = large settlements and good soil
How does climate affect the pop distribution?
Good climate and average rainfall = more populated area
How does water supply affect the pop distribution?
Water accessibility = more pop
How does vegetation affect the pop distribution?
Tropical rainforest and coniferous forests = bad
Grassland area = good
How does soil affect pop distribution?
Frozen, thin soil of mountains, eroded soil = bad
Deep soil, river deposited silt, support for agriculture = good
How does resources for industry affect the pop distribution?
Enough resources e.g. Coal, fish and minerals = good
Few work opportunities and extensive farming = bad
How does economy and work opportunities affect pop distribution?
Large, developed economy = attract people and can support large pop
How does politics affect the pop distribution?
Stable political system = attract people
How does cultural affect the pop distribution?
Very old fashioned of human settlements = good or bad