Wealth Index

Less wealthy than 72% of counties in South Dakota

The wealth index reflects the overall economic prosperity and financial well-being of a county's residents based on income levels, employment rates, and income inequality metrics.

C
B

Income Statistics Overview

See income data visualized

Metric Brookings County South Dakota Avg US Average
Median Household Income $68,569 $72,558 $78,145
Median Personal Income $54,842 $55,073 $61,726
Average income growth 4.0% 4.8% 5.1%
Six-Figure Earners 7.2% 9.3% 13.2%

The median household income in Brookings County is about 5% lower than in South Dakota. Income has been growing slower in Brookings County (4.0%/yr) than in South Dakota (4.8%/yr).

About 7% of adults in Brookings County earn six figures ($100,000 or more) a year, lower than the South Dakota average of 9%.

Median Household Income 2009–2023 Trend

Median Household Income Over Time

Brookings County
United States

Median household income in Brookings County, South Dakota grew by 66.0% from 2009 to 2023, reaching $68,569 in 2023. That's an average of about 4.0% per year.

Year Brookings County United States

Economic Inequality in Brookings County | Gender Pay Gap | Gini Coefficient

Metric Brookings County South Dakota Avg US Average
Gini Coefficient 0.526 0.512 0.570
Male Median Income $59,169 $61,155 $67,746
Female Median Income $51,349 $48,763 $54,793
Gender Pay Gap 13.2% 20.3% 19.1%

The Gini coefficient measures how evenly income is shared between richer and poorer households, from 0 (everyone earns the same) to 1 (one household earns nearly everything). The lower the number, the more equally income is distributed. In Brookings County, it is 0.526, higher than South Dakota's 0.512, so income is less evenly distributed here than there, and lower than the US's 0.570, so income is more evenly distributed here than there.

Men's income is about 15% more than women's income in Brookings County, South Dakota. Over a 35-year career, a 15% wage gap accumulates to roughly $273,700 in unearned income for female workers in the area.

Income by Sex Over Time

Male
Female

Since 2009, the income gap between men and women in Brookings County, South Dakota has narrowed from about 26% to 13% in 2023. In dollar terms, the gap has narrowed by $2,883 since 2009.

Year Male Income Female Income Gap %

Employment

Metric Brookings County South Dakota Avg US Average
Unemployment Rate 3.6% 3.0% 5.2%
Working from Home 10.9% 9.3% 13.4%
Commute time (minutes) 11 15 22

Approximately 714 people are unemployed in Brookings County, South Dakota.

The average commute time in Brookings County is 11 minutes, shorter than the 15 minutes in South Dakota.

Unemployment Rate Over Time

Brookings County
United States

Since 2011, the unemployment rate in Brookings County, South Dakota has fallen from 4.5% to 3.6% in 2023.

Year Brookings County United States

Conclusion

Considering all these factors, Brookings County, South Dakota has an overall wealth index grade of C, making it about on par with South Dakota, and about on par with the country as a whole.

Frequently Asked Questions

Common questions about income and wealth in Brookings County, South Dakota.

How Rich Is Brookings County, South Dakota?

Brookings County has a wealth index grade of C. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; a C grade means residents are close to the U.S. average. The median household income is $68,569, about 5% lower than the South Dakota average of $72,558.

What is the current median household income in Brookings County, South Dakota?

As of 2023, the median household income in Brookings County, South Dakota is $68,569.

What was the median household income in Brookings County in 2023?

In 2023, the median household income in Brookings County, South Dakota was $68,569.

What was the median household income in Brookings County in 2020?

In 2020, the median household income in Brookings County, South Dakota was $58,518.

What is the Gini coefficient in Brookings County, South Dakota?

The Gini coefficient in Brookings County is 0.526. It measures income inequality on a scale from 0 (everyone earns the same) to 1 (one household earns everything). That is lower than the US average of 0.570, so income is distributed more equally than in the country overall.

How has the income gap between men and women changed in Brookings County, South Dakota?

Since 2009, the income gap between men and women in Brookings County, South Dakota has narrowed from about 26% to 13% in 2023. In dollar terms, the gap has narrowed by $2,883 since 2009.