1. Why would a country's leaders want to know the proportion of the population in different age groups? 2. What difference does the age of the people in a country make?

3. Is it important for a government leader or planner to know the age of the population they are serving?​

the consumer demand because the members have to be aware if people are going to buy what they want to sell in this case either energy drinks or a car wash.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.

answer; in england;

answer; the people,; the elected officials;