The estimated population of four states is listed below:

\begin{tabular}{|c|c|c|c|c|}
\hline
State & North Dakota & South Dakota & Nebraska & Kansas \\
\hline
Population & 780,000 & 887,000 & [tex]$1,960,000$[/tex] & [tex]$2,940,000$[/tex] \\
\hline
\end{tabular}

The map shows the approximate dimensions of each state.

Use estimation to decide which state has the greatest population density.

A. South Dakota
B. Kansas
C. Nebraska
D. North Dakota



Answer :

To determine which state has the greatest population density, we need to follow several steps:

1. List the Population and Dimensions: We have the estimated population of each state:

- North Dakota: 780,000
- South Dakota: 887,000
- Nebraska: 1,960,000
- Kansas: 2,940,000

We also have the approximate dimensions (area in square miles) of each state:

- North Dakota: 70,698 square miles
- South Dakota: 77,116 square miles
- Nebraska: 77,348 square miles
- Kansas: 82,278 square miles

2. Calculate Population Density: Population density is calculated as the population divided by the area (number of people per square mile).

For each state:

- North Dakota: [tex]\( \frac{780,000 \text{ people}}{70,698 \text{ square miles}} \approx 11.03 \text{ people per square mile}\)[/tex]
- South Dakota: [tex]\( \frac{887,000 \text{ people}}{77,116 \text{ square miles}} \approx 11.50 \text{ people per square mile}\)[/tex]
- Nebraska: [tex]\( \frac{1,960,000 \text{ people}}{77,348 \text{ square miles}} \approx 25.34 \text{ people per square mile}\)[/tex]
- Kansas: [tex]\( \frac{2,940,000 \text{ people}}{82,278 \text{ square miles}} \approx 35.73 \text{ people per square mile}\)[/tex]

3. Compare Population Densities:

- North Dakota: 11.03 people/sq mile
- South Dakota: 11.50 people/sq mile
- Nebraska: 25.34 people/sq mile
- Kansas: 35.73 people/sq mile

4. Conclusion: Among the four states, Kansas has the highest population density, with approximately 35.73 people per square mile.

Therefore, the state with the greatest population density is Kansas.