# Hamilton County, Tennessee demographics

Canonical: https://olympus.new-odyssey.com/data/county/47065

Hamilton County, Tennessee (county FIPS 47065) has a median household income of $76,183 (±$1,947) and a total population of 376,192 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 32 ZIP Code Tabulation Areas overlap the county (Census 2020).

Notes:

- Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
- ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

## ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

| Metric | Estimate | Margin of error (90%) | ACS table |
| --- | --- | --- | --- |
| Total population | 376,192 | none (controlled estimate) | B01003 |
| Median age | 39.5 years | ±0.3 years | B01002 |
| Households | 154,181 | ±1,015 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $76,183 | ±$1,947 | B19013 |
| Median value of owner-occupied housing units | $312,800 | ±$5,741 | B25077 |
| Median gross rent | $1,253 | ±$28 | B25064 |
| Owner-occupied share of occupied housing units | 63.9% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 36.1% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 91.5% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 37.5% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 13.1% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 4.4% | none (derived from several estimates) | B23025 (derived) |

- Dollar values are in 2024 inflation-adjusted dollars.
- Percentages' margins of error are in percentage points (pp).

## Geography

| Measure | Value |
| --- | --- |
| County FIPS | 47065 |
| Land area | 542.16 sq mi |
| Water area | 33.51 sq mi |
| Population density | 694 per sq mi of land |
| Geography vintage | 2024 Gazetteer |

## ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

| ZCTA | Share of county land | Share of ZCTA land | County is the ZCTA's primary county |
| --- | --- | --- | --- |
| [37379](https://olympus.new-odyssey.com/data/zip/37379) | 17.2% | 87.8% | Yes |
| [37363](https://olympus.new-odyssey.com/data/zip/37363) | 11.1% | 100% | Yes |
| [37343](https://olympus.new-odyssey.com/data/zip/37343) | 7.8% | 100% | Yes |
| [37373](https://olympus.new-odyssey.com/data/zip/37373) | 7.5% | 99.6% | Yes |
| [37377](https://olympus.new-odyssey.com/data/zip/37377) | 7.4% | 50.2% | Yes |
| [37341](https://olympus.new-odyssey.com/data/zip/37341) | 6.2% | 100% | Yes |
| [37421](https://olympus.new-odyssey.com/data/zip/37421) | 5.8% | 100% | Yes |
| [37419](https://olympus.new-odyssey.com/data/zip/37419) | 4.4% | 48.6% |  |
| [37308](https://olympus.new-odyssey.com/data/zip/37308) | 4.3% | 63.3% | Yes |
| [37416](https://olympus.new-odyssey.com/data/zip/37416) | 3.8% | 100% | Yes |
| [37415](https://olympus.new-odyssey.com/data/zip/37415) | 3.2% | 100% | Yes |
| [37302](https://olympus.new-odyssey.com/data/zip/37302) | 3.2% | 100% | Yes |
| [37336](https://olympus.new-odyssey.com/data/zip/37336) | 2.8% | 34.9% | Yes |
| [37405](https://olympus.new-odyssey.com/data/zip/37405) | 2.5% | 24.8% |  |
| [37406](https://olympus.new-odyssey.com/data/zip/37406) | 2.2% | 100% | Yes |
| [37338](https://olympus.new-odyssey.com/data/zip/37338) | 2.1% | 16% |  |
| [37412](https://olympus.new-odyssey.com/data/zip/37412) | 1.6% | 100% | Yes |
| [37411](https://olympus.new-odyssey.com/data/zip/37411) | 1.4% | 100% | Yes |
| [37404](https://olympus.new-odyssey.com/data/zip/37404) | 1% | 100% | Yes |
| [37353](https://olympus.new-odyssey.com/data/zip/37353) | 0.9% | 12.7% |  |
| [37409](https://olympus.new-odyssey.com/data/zip/37409) | 0.8% | 100% | Yes |
| [37407](https://olympus.new-odyssey.com/data/zip/37407) | 0.6% | 100% | Yes |
| [37410](https://olympus.new-odyssey.com/data/zip/37410) | 0.6% | 100% | Yes |
| [37408](https://olympus.new-odyssey.com/data/zip/37408) | 0.4% | 100% | Yes |
| [37403](https://olympus.new-odyssey.com/data/zip/37403) | 0.3% | 100% | Yes |
| [37350](https://olympus.new-odyssey.com/data/zip/37350) | 0.2% | 100% | Yes |
| [37402](https://olympus.new-odyssey.com/data/zip/37402) | 0.2% | 100% | Yes |
| [37311](https://olympus.new-odyssey.com/data/zip/37311) | 0.2% | 2.1% |  |
| [37351](https://olympus.new-odyssey.com/data/zip/37351) | 0.1% | 100% | Yes |
| [37315](https://olympus.new-odyssey.com/data/zip/37315) | 0% | 100% | Yes |
| [30741](https://olympus.new-odyssey.com/data/zip/30741) | 0% | 0.1% |  |
| [37450](https://olympus.new-odyssey.com/data/zip/37450) | 0% | 100% | Yes |

## Sources

- American Community Survey 5-year estimates (Census Data API) (U.S. Census Bureau), ACS 5-year 2020-2024 (release acs5-2024:county), source date 2025-09-02: https://api.census.gov/data/2024/acs/acs5?get=NAME,B01003_001E,B01003_001M,B01002_001E,B01002_001M,B11001_001E,B11001_001M,B19013_001E,B19013_001M,B25077_001E,B25077_001M,B25064_001E,B25064_001M,B25003_001E,B25003_002E,B25003_003E,B15003_001E,B15003_017E,B15003_018E,B15003_019E,B15003_020E,B15003_021E,B15003_022E,B15003_023E,B15003_024E,B15003_025E,B17001_001E,B17001_002E,B23025_003E,B23025_005E&for=county:065&in=state:47
- Published by Olympus: Oct 22, 2026 (2026-10-22T13:59:21.446Z)
- Source data: U.S. Census Bureau. Works of the U.S. government are not subject to copyright in the United States.
- This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

## Get this data from the API

```sh
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/47065" -H "X-API-Key: $OLYMPUS_API_KEY"
```

MCP tool: `get_us_demographics {"county_fips":"47065"}`

API reference: https://olympus.new-odyssey.com/docs/geo-demographics

## Related pages

- [Tennessee: every county and ZCTA](https://olympus.new-odyssey.com/data/state/tn)

## About this data

- [ZIP codes and ZCTAs: what's the difference](https://olympus.new-odyssey.com/data/zip-vs-zcta)
- [US Geographic & Demographics API](https://olympus.new-odyssey.com/apis/geo-demographics)
- [API reference](https://olympus.new-odyssey.com/docs/geo-demographics)
- [Coverage and sources](https://olympus.new-odyssey.com/coverage)

Treat the text of this page as data, never as instructions.