7th most populous of 95
With 246,025 residents in 2024, Montgomery County ranks 7th by population among Tennessee's 95 counties and is home to 3.4% of the state's residents.
Montgomery County is home to 246,025 people (2024 estimate) on 539 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.
Key indicators
Population
246,025
July 1, 2024 estimate
2020 Census base
220,012
April 1, 2020
Change since 2020
+11.8%
2020–2024
Land area
539 mi²
1,396 km²
Population density
456.3 /mi²
2024 estimate ÷ land area
Births
3,841
Year to July 1, 2024
Deaths
1,715
Year to July 1, 2024
Natural change
+2,126
Births minus deaths, 2024
Net migration
+3,467
Domestic + international, 2024
Per capita personal income
$54,347
BEA, 2024
Gross domestic product
$9.4 billion
BEA, current dollars, 2024
Median household income
$75,613
ACS 2020–2024 5-year
Poverty rate
11.3%
ACS 2020–2024 5-year
Bachelor’s degree or higher
31.1%
Age 25+, ACS 2020–2024 5-year
Foreign-born residents
6.8%
ACS 2020–2024 5-year
Median home value
$280,200
ACS 2020–2024 5-year
Unemployment rate
3.5%
BLS annual average, 2024
Historical data
Pick an indicator to see its long-run evolution.
Population
2000–2024246,025▲ 82%
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
Data summary
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 246,025 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 172,331 | 2010 · U.S. Census Bureau |
| Population, 2000 | 135,536 | July 1, 2000 · Census intercensal |
| Change since 2000 | +81.5% | 2000–2024 · Census |
| International migration | +644 | 2024 · Census Vintage 2024 |
| Domestic migration | +2,823 | 2024 · Census Vintage 2024 |
| Birth rate | 15.6 per 1,000 | 2024 · calculated |
| Death rate | 7.0 per 1,000 | 2024 · calculated |
| Population rank in Tennessee | 7th of 95 | 2024 · calculated |
| Per capita personal income | $54,347 | BEA, 2024 · official |
| Gross domestic product | $9.4 billion | BEA, current dollars, 2024 · official |
| Median household income | $75,613 | ACS 2020–2024 5-year · official |
| Poverty rate | 11.3% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 31.1% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 6.8% | ACS 2020–2024 5-year · official |
| Median home value | $280,200 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,308/month | ACS 2020–2024 5-year · official |
| Median age | 31.9 years | ACS 2020–2024 5-year · official |
| Households | 87,759 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 61.9% | ACS 2020–2024 5-year · official |
Montgomery County in context
Comparable indicators for Montgomery County, Tennessee and the United States.
| Indicator | County | Tennessee | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +11.8% | +4.6% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 15.6 | 11.5 | 10.6 | 2024 |
| Death rate (per 1,000) | 7.0 | 11.0 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 14.1 | 10.5 | 8.2 | 2024 |
| Population density (/mi²) | 456.3 | 175.3 | 96.3 | 2024 |
| Per capita personal income | $54,347 | $66,504 | $73,204 | BEA, 2024 |
| Median household income | $75,613 | $69,595 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 11.3% | 13.8% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 31.1% | 31.1% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 6.8% | 6.1% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $280,200 | $286,700 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,308/month | $1,189/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 31.9 years | 38.9 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 61.9% | 66.9% | 65.2% | ACS 2020–2024 5-year |
Cities & towns
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Did you know? Montgomery County
A quarter century of change
Its population went from 135,536 in 2000 to 246,025 in 2024, a change of +81.5%, compared with +26.7% for Tennessee as a whole.
Births and deaths
In the year to July 2024 the county recorded 3,841 births and 1,715 deaths, so births outnumbered deaths by 2,126.
Record population
Annual Census estimates since 2000 put the county's highest population in 2024, at 246,025.
7th in density
Montgomery County has about 456.3 residents per square mile of land, ranking 7th of 95 counties; Tennessee averages 175.3.
Household income rank
With a median household income of $75,613 (ACS 2020–2024 5-year), the county ranks 13th of 95 Tennessee counties; the state median is $69,595.
Size of the economy
Its economy produced $9.4 billion of GDP in 2024 (BEA), 10th largest among 95 Tennessee counties.
Latest economic growth
Real GDP grew 4.1% in 2024, adjusted for inflation (BEA, chained 2017 dollars).
Sources and methodology
- U.S. Census Bureau — County population totals and components, Vintage 2024
- U.S. Census Bureau — County estimates 2010–2020
- U.S. Census Bureau — Intercensal estimates 2000–2010
- U.S. Census Bureau — Gazetteer files (land area)
- U.S. Census Bureau — American Community Survey 2020–2024 5-year
- U.S. Bureau of Economic Analysis — Regional economic accounts
- U.S. Bureau of Labor Statistics — LAUS