Glossary

[Arithmetic Density]]

$$ Density = {People \over Area} $$

High Arithmetic countries:

• India
• Japan
• Netherlands
• Bangladesh
• Qatar

[Physiological Density]]

$$ PhysDensity = {People \over Arable Land} $$ ### High Physiological Countries

• Singapore(6 km $ ^2 $ of arable land for 6m people)
• Hong Kong
• Most of the middle east
• Bangladesh

[Agricultural Density]]

$$ Ag Density = {Farmers \over Arable Land} $$ ### Farmer Dense Countries

• Djibouti
• Bangladesh
• Vietnam
• Rwanda

Why this matters

Less agricultural density means machines do more of the farming.