11th most populous of 95
With 142,211 residents in 2024, Blount County ranks 11th by population among Tennessee's 95 counties and is home to 2.0% of the state's residents.

Blount County has the 5th lowest poverty rate in Tennessee (8.4%) and the 10th highest median household income ($77,365).
Blount County is home to 142,211 people (2024 estimate) on 559 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 142,211 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 123,010 | 2010 · U.S. Census Bureau |
| Population, 2000 | 106,193 | July 1, 2000 · Census intercensal |
| Change since 2000 | +33.9% | 2000–2024 · Census |
| International migration | +177 | 2024 · Census Vintage 2024 |
| Domestic migration | +1,162 | 2024 · Census Vintage 2024 |
| Birth rate | 9.4 per 1,000 | 2024 · calculated |
| Death rate | 12.9 per 1,000 | 2024 · calculated |
| Population rank in Tennessee | 11th of 95 | 2024 · calculated |
| Per capita personal income | $63,260 | BEA, 2024 · official |
| Gross domestic product | $9.1 billion | BEA, current dollars, 2024 · official |
| Median household income | $77,365 | ACS 2020–2024 5-year · official |
| Poverty rate | 8.4% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 28.6% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 3.2% | ACS 2020–2024 5-year · official |
| Median home value | $320,500 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,090/month | ACS 2020–2024 5-year · official |
| Median age | 43.7 years | ACS 2020–2024 5-year · official |
| Households | 55,522 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 77.0% | ACS 2020–2024 5-year · official |
Comparable indicators for Blount County, Tennessee and the United States.
| Indicator | County | Tennessee | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +5.1% | +4.6% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 9.4 | 11.5 | 10.6 | 2024 |
| Death rate (per 1,000) | 12.9 | 11.0 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 9.4 | 10.5 | 8.2 | 2024 |
| Population density (/mi²) | 254.5 | 175.3 | 96.3 | 2024 |
| Per capita personal income | $63,260 | $66,504 | $73,204 | BEA, 2024 |
| Median household income | $77,365 | $69,595 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 8.4% | 13.8% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 28.6% | 31.1% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 3.2% | 6.1% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $320,500 | $286,700 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,090/month | $1,189/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 43.7 years | 38.9 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 77.0% | 66.9% | 65.2% | ACS 2020–2024 5-year |
With 142,211 residents in 2024, Blount County ranks 11th by population among Tennessee's 95 counties and is home to 2.0% of the state's residents.
Its population went from 106,193 in 2000 to 142,211 in 2024, a change of +33.9%, compared with +26.7% for Tennessee as a whole.
In the year to July 2024 the county recorded 1,330 births and 1,839 deaths, so deaths outnumbered births by 509.
Annual Census estimates since 2000 put the county's highest population in 2024, at 142,211.
Blount County has about 254.5 residents per square mile of land, ranking 15th of 95 counties; Tennessee averages 175.3.
With a median household income of $77,365 (ACS 2020–2024 5-year), the county ranks 10th of 95 Tennessee counties; the state median is $69,595.
Its economy produced $9.1 billion of GDP in 2024 (BEA), 12th largest among 95 Tennessee counties.
Real GDP grew 3.2% in 2024, adjusted for inflation (BEA, chained 2017 dollars).