Columbia County, New York demographics
Columbia County, New York (county FIPS 36021) has a median household income of $81,528 (±$5,033) and a total population of 61,100 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. 38 ZIP Code Tabulation Areas overlap the county (Census 2020).
Data as of Oct 22, 2026 (Olympus publication) · Markdown version
- 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 | 61,100 | none (controlled estimate) | B01003 |
| Median age | 49.8 years | ±0.2 years | B01002 |
| Households | 26,627 | ±558 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $81,528 | ±$5,033 | B19013 |
| Median value of owner-occupied housing units | $347,100 | ±$9,798 | B25077 |
| Median gross rent | $1,260 | ±$72 | B25064 |
| Owner-occupied share of occupied housing units | 76.3% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 23.7% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 91.9% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 39.4% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 12.1% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 5.4% | 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 | 36021 |
| Land area | 634.66 sq mi |
| Water area | 13.54 sq mi |
| Population density | 96 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 |
|---|---|---|---|
| 12534 | 14% | 100% | Yes |
| 12529 | 10.7% | 100% | Yes |
| 12184 | 6.1% | 98.3% | Yes |
| 12075 | 5.7% | 100% | Yes |
| 12037 | 5.7% | 100% | Yes |
| 12060 | 5.7% | 100% | Yes |
| 12526 | 5.1% | 100% | Yes |
| 12521 | 5.1% | 100% | Yes |
| 12502 | 5% | 100% | Yes |
| 12523 | 3.5% | 100% | Yes |
| 12503 | 3.5% | 100% | Yes |
| 12029 | 3.3% | 100% | Yes |
| 12136 | 3.2% | 100% | Yes |
| 12516 | 3.2% | 100% | Yes |
| 12173 | 2.6% | 100% | Yes |
| 12125 | 2.5% | 100% | Yes |
| 12017 | 2.3% | 100% | Yes |
| 12567 | 2.3% | 31.7% | |
| 12106 | 2.3% | 100% | Yes |
| 12546 | 1.5% | 21.1% | |
| 12571 | 1.3% | 14.5% | |
| 12517 | 0.8% | 100% | Yes |
| 12583 | 0.7% | 38.4% | |
| 12156 | 0.7% | 29% | |
| 12115 | 0.6% | 100% | Yes |
| 12062 | 0.5% | 9.6% | |
| 12513 | 0.5% | 100% | Yes |
| 12024 | 0.4% | 99.5% | Yes |
| 12165 | 0.3% | 100% | Yes |
| 12565 | 0.2% | 100% | Yes |
| 12174 | 0.2% | 100% | Yes |
| 12195 | 0.1% | 100% | Yes |
| 12123 | 0.1% | 1.9% | |
| 12544 | 0.1% | 100% | Yes |
| 12130 | 0.1% | 100% | Yes |
| 12172 | 0.1% | 100% | Yes |
| 12132 | 0.1% | 100% | Yes |
| 12530 | 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:021&in=state:36
- Published by Olympus on Oct 22, 2026.
- 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.
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The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/36021" -H "X-API-Key: $OLYMPUS_API_KEY"get_us_demographics {"county_fips":"36021"}