US Census Bureau
Population estimates, place demographics and census address details
US Census Bureau returns statistics from varying Census years, population estimates through July 1, and address geographies using Census vintages that may differ from representation.
Your information
Two to six US cities, counties or states separated by semicolons, for example Austin, TX; Denver, CO; Raleigh, NC.
Example results
- Data Year
- 2024
- Population Year
- 2025
- Quickfacts Comparison Link
- census.gov
- Places
Places Place Name Currency Median Age Place Link Population Percent Under 18 Homeownership Rate Percent in Poverty Percent 65 and Over Median Home Value (USD) Persons Per Household Median Household Income (USD) Percent Bachelors Degree or Higher Travis County, TexasUSD35.61,389,67019.752.110.511.6523,0002.2399,61156.6TexasUSD35.631,709,8212462.613.414.9283,8002.6978,47633.8CaliforniaUSD37.939,355,30920.855.911.817.5734,7002.8499,12237.1
About US Census Bureau
US Census Bureau (Census Bureau) returns place facts through Get place facts; provide a US city, county, or state.
Compare places returns population and demographic facts for 2 to 6 places; provide their names separated by semicolons.
Get address details returns matched location and district facts; provide a full US street address.
Built by Fous from census.gov and data.census.gov and checked automatically; it last passed a check on Sep 29, 2026. Fous is not affiliated with US Census Bureau.
Actions
Compare places
1 credit per runCompare population, age, income, education, housing and poverty for 2 to 6 US cities, counties or states. Population uses the latest July 1 estimate; other facts use the indicated American Community Survey year. Some places or values may not be available in QuickFacts.
Uses US Census Bureau and data.census.gov.
What you provide
| Field | Type | Required | Description |
|---|---|---|---|
Placesplaces | Text | Required | Two to six US cities, counties or states separated by semicolons, for example Austin, TX; Denver, CO; Raleigh, NC.Example: Travis County, TX; Texas; California |
What you get
| Field | Type | Description |
|---|---|---|
Placesplaces | List | Place facts in the same order as requested. |
Currencyplaces[].currency | Text | Currency for the income and home value amounts (USD).Example: USD |
Median Ageplaces[].median_age | Number | Median age in years.Example: 35.6 |
Place Linkplaces[].place_link | Text | QuickFacts page for this place.Example: https://www.census.gov/quickfacts/fact/table/traviscountytexas |
Place Nameplaces[].place_name | Text | Place name as matched by the Census Bureau.Example: Travis County, Texas |
Populationplaces[].population | Number | Latest available July 1 population estimate.Example: 1389670 |
Percent Under 18places[].percent_under_18 | Number | Percent of residents under age 18.Example: 19.7 |
Homeownership Rateplaces[].homeownership_rate | Number | Percent of occupied housing units that are owner-occupied.Example: 52.1 |
Percent in Povertyplaces[].percent_in_poverty | Number | Percent of residents in poverty.Example: 10.5 |
Percent 65 and Overplaces[].percent_65_and_over | Number | Percent of residents age 65 or older.Example: 11.6 |
Median Home Value (USD)places[].median_home_value_usd | Number | Median value of owner-occupied homes in US dollars.Example: 523000 |
Persons Per Householdplaces[].persons_per_household | Number | Average persons per household.Example: 2.23 |
Median Household Income (USD)places[].median_household_income_usd | Number | Median household income in US dollars.Example: 99611 |
Percent Bachelors Degree or Higherplaces[].percent_bachelors_degree_or_higher | Number | Percent of adults age 25 or older with a bachelor’s degree or higher.Example: 56.6 |
Data Yeardata_year | Number | Last year of the five-year American Community Survey period used for age, income, education and housing.Example: 2024 |
Population Yearpopulation_year | Number | Year of the latest July 1 population estimate.Example: 2025 |
Quickfacts Comparison Linkquickfacts_comparison_link | Text | QuickFacts comparison page for all requested places.Example: https://www.census.gov/quickfacts/fact/table/traviscountytexas,TX,CA |
Example result
For Places: Travis County, TX; Texas; California
{
"places": [
{
"currency": "USD",
"median_age": 35.6,
"place_link": "https://www.census.gov/quickfacts/fact/table/traviscountytexas",
"place_name": "Travis County, Texas",
"population": 1389670,
"percent_under_18": 19.7,
"homeownership_rate": 52.1,
"percent_in_poverty": 10.5,
"percent_65_and_over": 11.6,
"median_home_value_usd": 523000,
"persons_per_household": 2.23,
"median_household_income_usd": 99611,
"percent_bachelors_degree_or_higher": 56.6
},
{
"currency": "USD",
"median_age": 35.6,
"place_link": "https://www.census.gov/quickfacts/fact/table/TX",
"place_name": "Texas",
"population": 31709821,
"percent_under_18": 24,
"homeownership_rate": 62.6,
"percent_in_poverty": 13.4,
"percent_65_and_over": 14.9,
"median_home_value_usd": 283800,
"persons_per_household": 2.69,
"median_household_income_usd": 78476,
"percent_bachelors_degree_or_higher": 33.8
},
{
"currency": "USD",
"median_age": 37.9,
"place_link": "https://www.census.gov/quickfacts/fact/table/CA",
"place_name": "California",
"population": 39355309,
"percent_under_18": 20.8,
"homeownership_rate": 55.9,
"percent_in_poverty": 11.8,
"percent_65_and_over": 17.5,
"median_home_value_usd": 734700,
"persons_per_household": 2.84,
"median_household_income_usd": 99122,
"percent_bachelors_degree_or_higher": 37.1
}
],
"data_year": 2024,
"population_year": 2025,
"quickfacts_comparison_link": "https://www.census.gov/quickfacts/fact/table/traviscountytexas,TX,CA"
}Get address details
1 credit per runMatch a US street address to its city or place, county, state, ZIP code, census tract, congressional district and state legislative districts. Districts reflect the Census Geocoder's current geography vintage and may differ from sitting representation.
What you provide
| Field | Type | Required | Description |
|---|---|---|---|
Addressaddress | Text | Required | Full US street address, such as 350 5th Ave, New York, NY 10118.Example: 1600 Pennsylvania Ave NW, Washington, DC 20500 |
What you get
| Field | Type | Description |
|---|---|---|
Statestate | Text | State name.Example: District of Columbia |
Countycounty | Text | County name.Example: District of Columbia |
Latitudelatitude | Number | Latitude of the matched location.Example: 38.898702605245 |
Zip Codezip_code | Text | ZIP code in the matched address.Example: 20500 |
Longitudelongitude | Number | Longitude of the matched location.Example: -77.035189204737 |
Block Fipsblock_fips | Text | Full 15-digit census block FIPS identifier (state, county, tract and block).Example: 110019800001034 |
State Fipsstate_fips | Text | Two-digit state FIPS code.Example: 11 |
Tract Fipstract_fips | Text | Full 11-digit census tract FIPS identifier (state, county and tract).Example: 11001980000 |
County Fipscounty_fips | Text | Three-digit county FIPS code.Example: 001 |
Census Tractcensus_tract | Text | Census tract name.Example: Census Tract 9800 |
City or Placecity_or_place | Text | Incorporated place, census-designated place, or matched city.Example: Washington |
Matched Addressmatched_address | Text | Street address matched by the Census Geocoder.Example: 1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500 |
Google Maps Linkgoogle_maps_link | Text | Google Maps search link for the matched address.Example: https://www.google.com/maps/search/?api=1&query=1600%20PENNSYLVANIA%20AVE%20NW%… |
Congressional Districtcongressional_district | Text | Congressional district label.Example: Delegate District (at Large) |
State Legislative District Lowerstate_legislative_district_lower | Text | State lower-chamber district name, when available.Example: Assembly District 75 |
State Legislative District Upperstate_legislative_district_upper | Text | State upper-chamber district name, when available.Example: Ward 2 |
Example result
For Address: 1600 Pennsylvania Ave NW, Washington, DC 20500
{
"state": "District of Columbia",
"county": "District of Columbia",
"latitude": 38.898702605245,
"zip_code": "20500",
"longitude": -77.035189204737,
"block_fips": "110019800001034",
"state_fips": "11",
"tract_fips": "11001980000",
"county_fips": "001",
"census_tract": "Census Tract 9800",
"city_or_place": "Washington",
"matched_address": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500",
"google_maps_link": "https://www.google.com/maps/search/?api=1&query=1600%20PENNSYLVANIA%20AVE%20NW%2C%20WASHINGTON%2C%20DC%2C%2020500",
"congressional_district": "Delegate District (at Large)",
"state_legislative_district_lower": null,
"state_legislative_district_upper": "Ward 2"
}Get place facts
1 credit per runGet population, age, income, poverty, education and housing facts for a US city, county or state. QuickFacts covers places with at least 5,000 people; figures come from different years and Census programs.
Uses US Census Bureau and data.census.gov.
What you provide
| Field | Type | Required | Description |
|---|---|---|---|
Placeplace | Text | Required | US city with state, county with state, or state name, for example Austin, Texas.Example: Austin, Texas |
What you get
| Field | Type | Description |
|---|---|---|
Median Agemedian_age | Details | |
Valuemedian_age.value | Number | Example: 34.7 |
Sourcemedian_age.source | Text | Example: U.S. Census Bureau, American Community Survey 2024 5-year estimates, table S0101 |
Data Yearmedian_age.data_year | Text | Example: 2020-2024 |
Place Nameplace_name | Text | Example: Austin city, Texas |
Populationpopulation | Details | |
Valuepopulation.value | Number | Example: 1002632 |
Sourcepopulation.source | Text | Example: U.S. Census Bureau, Population Estimates Program 2025 (QuickFacts) |
Data Yearpopulation.data_year | Text | Example: 2025 |
Quickfacts Linkquickfacts_link | Text | Example: https://www.census.gov/quickfacts/fact/table/austincitytexas |
Percent Under 18percent_under_18 | Details | |
Valuepercent_under_18.value | Number | Example: 18 |
Sourcepercent_under_18.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Data Yearpercent_under_18.data_year | Text | Example: 2020-2024 |
Median Home Valuemedian_home_value | Details | |
Valuemedian_home_value.value | Number | Example: 555300 |
Sourcemedian_home_value.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Currencymedian_home_value.currency | Text | Example: USD |
Data Yearmedian_home_value.data_year | Text | Example: 2020-2024 |
Percent in Povertypercent_in_poverty | Details | |
Valuepercent_in_poverty.value | Number | Example: 12 |
Sourcepercent_in_poverty.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Data Yearpercent_in_poverty.data_year | Text | Example: 2020-2024 |
Percent 65 and Overpercent_65_and_over | Details | |
Valuepercent_65_and_over.value | Number | Example: 10.4 |
Sourcepercent_65_and_over.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Data Yearpercent_65_and_over.data_year | Text | Example: 2020-2024 |
Persons Per Householdpersons_per_household | Details | |
Valuepersons_per_household.value | Number | Example: 2.1 |
Sourcepersons_per_household.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Data Yearpersons_per_household.data_year | Text | Example: 2020-2024 |
Median Household Incomemedian_household_income | Details | |
Valuemedian_household_income.value | Number | Example: 93658 |
Sourcemedian_household_income.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Currencymedian_household_income.currency | Text | Example: USD |
Data Yearmedian_household_income.data_year | Text | Example: 2020-2024 |
Homeownership Rate (%)homeownership_rate_percent | Details | |
Valuehomeownership_rate_percent.value | Number | Example: 43.4 |
Sourcehomeownership_rate_percent.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Data Yearhomeownership_rate_percent.data_year | Text | Example: 2020-2024 |
Percent Bachelors Degree or Higherpercent_bachelors_degree_or_higher | Details | |
Valuepercent_bachelors_degree_or_higher.value | Number | Example: 59.6 |
Sourcepercent_bachelors_degree_or_higher.source | Text | Example: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates… |
Data Yearpercent_bachelors_degree_or_higher.data_year | Text | Example: 2020-2024 |
Example result
For Place: Austin, Texas
{
"median_age": {
"value": 34.7,
"source": "U.S. Census Bureau, American Community Survey 2024 5-year estimates, table S0101",
"data_year": "2020-2024"
},
"place_name": "Austin city, Texas",
"population": {
"value": 1002632,
"source": "U.S. Census Bureau, Population Estimates Program 2025 (QuickFacts)",
"data_year": "2025"
},
"quickfacts_link": "https://www.census.gov/quickfacts/fact/table/austincitytexas",
"percent_under_18": {
"value": 18,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"data_year": "2020-2024"
},
"median_home_value": {
"value": 555300,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"currency": "USD",
"data_year": "2020-2024"
},
"percent_in_poverty": {
"value": 12,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"data_year": "2020-2024"
},
"percent_65_and_over": {
"value": 10.4,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"data_year": "2020-2024"
},
"persons_per_household": {
"value": 2.1,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"data_year": "2020-2024"
},
"median_household_income": {
"value": 93658,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"currency": "USD",
"data_year": "2020-2024"
},
"homeownership_rate_percent": {
"value": 43.4,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"data_year": "2020-2024"
},
"percent_bachelors_degree_or_higher": {
"value": 59.6,
"source": "U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates (QuickFacts)",
"data_year": "2020-2024"
}
}For developers
Run this workflow from your own code. In Studio, turn on Developer mode and create an API key.
# First set your key: export FOUS_API_KEY='YOUR_FOUS_API_KEY'
: "${FOUS_API_KEY:?Set FOUS_API_KEY before running this example}"
curl 'https://api.fous.com/v1/query' \
--fail-with-body --silent --show-error --max-time 120 \
-H "Authorization: Bearer $FOUS_API_KEY" \
-H 'Content-Type: application/json' \
--data-raw '{
"api": "@us-census-bureau",
"visibility": "public",
"operation": "compare_places",
"version": 1,
"input": {
"places": "Travis County, TX; Texas; California"
},
"response": {
"format": "json"
}
}'What you can do with it
- Review population and demographic facts for a city, county, or state.
- Compare population, income, education, and housing across places.
- Match an address to its county, ZIP code, and census tract.
- Identify congressional and state legislative districts for an address.
Questions
Is Fous affiliated with US Census Bureau?
No. Fous is not affiliated with US Census Bureau. This workflow reads the public census.gov website and returns its data.
How much does it cost?
Each run costs 1 credit. With pay-as-you-go, a credit costs 1¢; monthly plans cost less per credit.
Do I need a US Census Bureau account?
No. You only need a Fous account.
How current is the data?
Fous gets the data from census.gov when you run it; repeating the same request within a day may return the saved result. Fous checks this workflow automatically; it last passed a check on Sep 29, 2026.
What are a place’s population and median age?
Get place facts returns population and median age for a supplied US city, county, or state.
How do population and demographics compare across places?
Compare places returns population and demographic facts for 2 to 6 supplied US cities, counties, or states.
Which census tract and districts match an address?
Get address details returns the matched census tract, congressional district, and state legislative districts when available.