Codecademy export

population_queries.sqlite

-- This is the first query:

SELECT DISTINCT year from population_years;

-- Add your additional queries below:

-- largest population size for Gabon
SELECT *
FROM population_years
WHERE country = 'Gabon'
ORDER BY population DESC
LIMIT 1;

--10 lowest population countries in 2005
SELECT country, population
FROM population_years
WHERE year = 2005
ORDER BY population ASC
LIMIT 10;

--Distinct countries with population size over 100 million in 2010
SELECT DISTINCT country
FROM population_years
WHERE population > 100
  AND year = 2010;

--9 distinct countries have the word 'islands' in their name.
SELECT DISTINCT country
FROM population_years
WHERE country LIKE '%Islands%';

-- Indonesia's population had an increase of 28.29173 million people from 2000 to 2010.
SELECT population, year
FROM population_years
WHERE country = 'Indonesia'
  AND year = 2000
OR country = 'Indonesia'
  AND year = 2010;