Enter the total GDP (US $) and the total population of any country into the calculator. The calculator will evaluate and display the GDP per capita.

GDP Per Capita Calculator

Enter any 2 values to calculate the missing variable

GDP Per Capita Formula

GDP per capita estimates the average economic output attributed to each person in a country, state, or region. It is calculated by dividing total real GDP by total population. This makes it a quick way to compare economies of different sizes or to track changes in average output over time.

GDP_{pc} = \frac{GDP}{P}

If GDP is entered in dollars and population is entered as the number of people, the result is dollars per person.

Variables

Variable Meaning Typical Unit Use in the Calculator
GDPpc GDP per capita Dollars per person The calculated average output per resident
GDP Real gross domestic product Dollars Total inflation-adjusted economic output
P Total population People Total number of residents in the area being analyzed

Rearranged Equations

Because this calculator can solve for a missing value, the same relationship can be rearranged depending on what you know:

GDP_{pc} = \frac{GDP}{P}
GDP = GDP_{pc} \times P
P = \frac{GDP}{GDP_{pc}}

How to Calculate GDP Per Capita

  1. Find the total real GDP for the country or region.
  2. Find the total population for the same place and the same time period.
  3. Divide GDP by population.
  4. Interpret the result as average output per person, not as the exact income of each resident.

For accurate results, the GDP and population values should refer to the same year or quarter. Mixing different time periods can distort the result.

Example

Suppose a country has a real GDP of 2,500,000,000,000 dollars and a population of 50,000,000 people.

GDP_{pc} = \frac{2{,}500{,}000{,}000{,}000}{50{,}000{,}000}
GDP_{pc} = 50{,}000

The GDP per capita is 50,000 dollars per person.

How to Interpret GDP Per Capita

  • Higher GDP per capita usually indicates greater average economic output per person.
  • Lower GDP per capita usually indicates less average output per person.
  • Rising GDP per capita can suggest improving productivity, stronger growth, or slower population growth relative to GDP.
  • Falling GDP per capita can suggest weaker output, faster population growth, recession, or some combination of these factors.

GDP per capita is useful, but it does not show income distribution, cost of living, household wealth, or inequality. Two countries can have similar GDP per capita values while having very different living standards for the typical resident.

Why Real GDP Is Often Preferred

This calculator uses real GDP, which means GDP adjusted for inflation. Real GDP is often better for comparing economic output across time because it removes some of the effect of price changes.

Measure What It Includes Best Use
Real GDP per capita Inflation-adjusted output per person Comparing performance across years
Nominal GDP per capita Current-price output per person Looking at current-dollar values
PPP-adjusted GDP per capita Output per person adjusted for purchasing power Comparing living-standard differences across countries

Common Mistakes

  • Using GDP from one year and population from another year.
  • Entering population in millions without converting to the full number of people.
  • Comparing values across countries without considering exchange rates or purchasing power differences.
  • Treating GDP per capita as the same thing as average wages or median income.

GDP Per Capita vs. Other Economic Measures

Metric What It Measures Why It Can Differ
GDP per capita Average output per person Includes the entire economy, not just household income
Median income Income of the middle earner Better reflects what a typical person earns
GDP growth rate How fast total output is changing Does not account for population size by itself
Productivity Output per worker or per hour Focuses on labor efficiency rather than the entire population

FAQ

What does GDP per capita tell you?
It gives a quick estimate of average economic output per person in a given area.
Is GDP per capita the same as income per person?
No. GDP per capita measures output, not the actual income received by each resident.
Can GDP per capita increase even if many people are struggling financially?
Yes. GDP per capita is an average, so gains can be concentrated in certain industries, regions, or income groups.
Should population include every resident?
Yes. Use the total population for the area being studied unless you are intentionally calculating a specialized version of the metric.
What unit should the answer be in?
If GDP is entered in dollars and population is entered in people, the result is dollars per person.