Now that you are familiar with the stages of population growth (demographic transition models) and reading population pyramids, you will now get the opportunity to apply your knowledge and analyze population growth in Texas.

Image of two population pyramids for the state of Texas for the years 2000 and 2010.

Source: Population pyramids of Texas, U.S. Census.

Answer the following questions based on the population pyramids above.

Activity

  1. What years of population information are displayed on the pyramids? Interactive popup. Assistance may be required.

    Check Your Answer

    2000 and 2010Close Pop Up
  2. What is the purpose of analyzing two pyramids 10 years apart? Interactive popup. Assistance may be required.

    Check Your Answer

    It allows you to compare the population growth for a 10 year period.Close Pop Up
  3. Examine the following population groups (age and gender) and determine the change in population for each:
    a. Females aged 0-4 years
    b. Males aged 0-4 years
    c. Females aged 35-39
    d. Males aged 35-39
    Interactive popup. Assistance may be required.

    Check Your Answer

    Answers:
    a. Increase in population
    b. Increase in population
    c. Decrease in population
    d. Decrease in population Close Pop Up

Take another look at the pyramids, what stage population growth do you think Texas has experienced from 2000 to 2010? A reminder of the stages of population growth is below.

Stages of Population Growth

Description of Stage

Stage 1- No Population Growth

High Birth Rate and High Death Rate

Stage 2- Rapid Growth

High Birth Rate and Decreased Death Rate

Stage 3- Slow Growth

Low Birth Rate and Low Death Rate

Stage 4- Negative or Stagnant Population

Birth Rate Decreases and Death Rate Decreases

Stage 5- Sub- Replacement Fertility

Death Rates are higher than Birth Rates

Based upon your comparison and analysis of population pyramids of the State of Texas from 2000 to 2010, which stage of population growth has Texas experienced?

Click on the correct blank to check you answer.

Interactive popup. Assistance may be required.

_____ A. Stage 1 Incorrect. Stage 1 is no population growth. There is evidence that Texas is experiencing a high birth rate, but a low birth rate. Close Pop Up Interactive popup. Assistance may be required.

_____ B. Stage 2 Correct! Texas has experienced rapid population growth during this time period. There is a high birth rate and decreased death rate. Close Pop Up Interactive popup. Assistance may be required.

_____ C. Stage 3 Incorrect. Stage 3 is Slow Growth. There is evidence that the birth rate is high and the death rate is low. Close Pop Up Interactive popup. Assistance may be required.

_____ D. Stage 4 Incorrect. Stage 4 is negative or stagnant population growth. In Texas, there is evidence that the state is experiencing higher birth rates, but a lower death rate. Close Pop Up