All incomes in 2022 inflation-adjusted dollars using R-CPI-U-RS. Sources: U.S. Census Bureau, American Community Survey (ACS) 2017-2021 5-Year Estimates
TABLE OF CONTENTS
Age of householder
Per the latest American Community Survey by the Census Bureau, Williamson County sees its highest median household income among householders in the age group of 45 to 64 years old, at $158,126. Here are the key highlights for income distribution by age:
- In terms of income distribution across age cohorts, in Williamson County, the median household income stands at $158,126 for householders within the 45 to 64 years age group, followed by $122,068 for the 25 to 44 years age group. Notably, householders within the 65 years and over age group, had the lowest median household income at $88,168.
- Notably, household income for individuals within the 45 to 64 years age group demonstrated a remarkable increase of $22,637(16.71%), escalating from a median of $135,489 in 2012 to $158,126 in 2022.
- 498(0.53%) households where the householder is under 25 years old.
- 31,500(33.60%) households with a householder aged between 25 and 44 years.
- 39,300(41.92%) households with a householder aged between 45 and 64 years.
- 22,454(23.95%) households where the householder is over 65 years old.
![Williamson County, TN median household income by age of householder The bar chart shows Williamson County, TN median household income by age of householder.](https://i.neilsberg.com/ch/williamson-county-tn-median-household-income-by-age.jpeg)
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Gender
In Williamson County, the population consists of 119,474 males (49.29%) and 122,912 females (50.71%). Here are the primary highlights from the gender-based income distribution analysis:
- In Williamson County, the median income for all workers aged 15 years and older, regardless of work hours, was $78,056 for males and $40,055 for females.
- However, when specifically considering full-time, year-round workers within the same age group, the median income was $106,711 for males and $70,193 for females.
- In Williamson County, the median income for all workers aged 15 years and older, regardless of work hours, was $78,056 for males and $40,055 for females.
- In Williamson County, among full-time, year-round workers aged 15 years and older, males earned a median income of $106,711, while females earned $70,193, leading to a 34% gender pay gap among full-time workers. This illustrates that women earn 66 cents for each dollar earned by men in full-time roles. This level of income gap emphasizes the urgency to address and rectify this ongoing disparity, where women, despite working full-time, face a more significant wage discrepancy compared to men in the same employment roles.
![Williamson County, TN gender based income disparity Line chart showing the annual median income trends in Williamson County, TN for males and females across four employment categories: (1) Males in full-time year-round positions, (2) Males in non-full-time roles (part-time and other employment types), (3) Females in full-time year-round positions, and (4) Females in non-full-time roles (part-time and other employment types).](https://i.neilsberg.com/ch/williamson-county-tn-income-by-gender.jpeg)
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Race
In Williamson County, the population is predominantly White, constituting 85.81% of the total residents. Here are the key highlights from the analysis of income distribution by race:
- The median household income for White households is $129,610.
- In Williamson County, despite the White population being the most populous, it is worth noting that Asian households actually reports the highest median household income, with a median income of $180,023. This reveals that, while Whites may be the most numerous in Williamson County, Asian households experience greater economic prosperity in terms of median household income.
- In Williamson County, the median household income for the households where the householder is White increased by $8,791(7.28%), between 2012 and 2022. The median household income, in 2022 inflation-adjusted dollars, was $120,819 in 2012 and $129,610 in 2022.
- In Williamson County, the median household income for the households where the householder is Black or African American increased by $27,484(42.53%), between 2012 and 2022. The median household income, in 2022 inflation-adjusted dollars, was $64,620 in 2012 and $92,104 in 2022.
![Williamson County, TN median household income diversity across racial categories The bar chart shows Williamson County, TN median household income across all racial categories identified by the U.S. Census Bureau.](https://i.neilsberg.com/ch/williamson-county-tn-median-household-income-by-race.jpeg)
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Year by year
Williamson County, TN median household income trends by year, family type and household size (2010-2021):
- From 2010 to 2021, the median household income for Williamson County increased by $7,408 (6.25%), as per the American Community Survey estimates.
- Between 2010 and 2021, median household income, adjusted for 2022 inflation, experienced growth year by year for 7 years and declined for 4 years.
- The most significant year-by-year growth occured from 2014 to 2015, when the median household income increased by 5,778 (from $113,854 to $119,632). Similarly the most substantial year-by-year decline occured from 2019 to 2020, when the median household income decreased by 3,704 (from $129,705 to $126,001).
- It then further increased to $77,159 for 7-person households, the largest household size for which the bureau reported a median household income.
- With a Gini coefficient of 0.4505, it is evident that income distribution in Williamson County, TN exihibits characterstics of moderate inequality .
- For the family households, the median income (in 2022 inflation-adjusted dollars) was $144,989. For the non-family households, the median income (in 2022 inflation-adjusted dollars) was $61,581.
![Williamson County, TN median household income trend (2010-2021, in 2022 inflation-adjusted dollars) The line chart shows Williamson County, TN median household income from 2010 to 2021. The orange line represents Census Bureau data for median household income (without adjusting for any inflation), while the blue line shows inflation-adjusted median household income for 2022.](https://i.neilsberg.com/ch/williamson-county-tn-median-household-income-trend.jpeg)
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References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- Consumer Price Index retroactive series using current methods (R-CPI-U-RS)