7.2a Income

Income is money earned through work, government benefits like Social Security, and interest on investments or bank deposits. The U.S. median household income was $70,784 in 2021 (Semega & Kollar, 2022). Overall incomes in the United States have increased over time. However, the growth rate is higher for high-income individuals, increasing the nation’s income gap. Table 7.1 shows that, on average, annual incomes for U.S. adults grew by $2,800 between 2019 and 2023. However, this average hides a wide range of results, from $55 for the bottom 50% of earners to $660,000 for the top 0.1% – 01%. Figure 7.1 shows the income gap between the lowest and highest earners. The income gap was once much smaller but began growing during the 1980s and continues to widen.

Table 7.1

Real Income Growth Per Adult in 2019-2023

GroupGrowth (%)Gain ($)Average Income in 2023
Top 0.1% – 0.01%14.4$660,000$5.2 million
Top 1% – 0.1%8.3%$83,000$1.1 million
Top 10 – 1%2.5%$6,700$269,700
Middle 40%0.1%$130$92,100
Bottom 50%0.3%$55$18,500
Total3.2%$2,800$89,000

Data based on Blanchet, T., Saez, E., & Zucman, G. (2025). Who benefits from income and wealth growth in the United States? Realtime Inequality. https://realtimeinequality.org/. Copyright 2025 by Realtime Inequality.

Figure 7.1  

Average Income for Working Age (20-64) Adults, 1976-2022

Average Income for Working Age (20-64) Adults, 1976-2022
 1976 1980 1985 1990 1995 2000 2005 2010 2015 2020 2022
Top 0.1% - 0.01% $1,025,104 $1,140,340 $1,488,091 $2,150,783 $2,248,911 $3,302,519 $3,737,728 $3,700,816 $3,975,066 $4,247,572 $5,178,927
Top 1% - 0.1% $344,459 $349,930 $406,528 $528,935 $578,342 $798,422 $830,106 $831,545 $928,723 $964,970 $1,110,129
Top 10 - 1% $123,986 $129,109 $142,062 $161,250 $179,844 $222,518 $231,221 $235,800 $260,661 $268,704 $285,374
Middle 40% $60,496 $62,826 $66,370 $72,568 $78,022 $86,853 $92,098 $90,552 $96,513 $99,327 $102,100
Bottom 50% $19,835 $19,826 $18,531 $20,042 $20,485 $23,185 $22,964 $19,141 $21,529 $22,722 $25,123
Total $49,772 $51,394 $54,609 $61,732 $66,385 $78,891 $82,877 $80,955 $87,925 $91,143 $98,324

Data based on Blanchet, T., Saez, E., & Zucman, G. (2025). Who benefits from income and wealth growth in the United States? Realtime Inequality. https://realtimeinequality.org/. Copyright 2024 by Realtime Inequality.

Study Resources for Chapter 7

🔑Key Terms

🎓Review

🔤Glossary

📚References