Too Many People

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Across
  1. 2. the average number of people per square kilometre (km2)
  2. 3. the number of births in a place,per 1000 people per year
  3. 7. the unequal sharing of wealth in a society
  4. 8. the birth rate minus the death rate,given as a %
  5. 9. a built up area,such as a town or city
Down
  1. 1. very few people living in a space
  2. 4. the number of deaths in a place,per 1000 people per year
  3. 5. an area of countryside,where people live in villages,surrounded by farmland
  4. 6. the number of people living in a space