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2021 American Community Survey 1-year Public Use Microdata Sample files and 2021 ACS 1-year Supplemental Estimates are now available.

2021 ACS 1-Year Geographic Comparison Tables

Geographic Comparison Tables allow users to compare ACS data across geographic areas in the same table (e.g., all counties in a state). ACS Geographic Comparison Tables begin with the letters "GCT." Review the links below to download each Geographic Comparison Table.

Table Title Topic Table ID
Table Title Topic Table ID
Median Age of the Total Population Age GCT0101
Sex Ratio of the Total Population Sex GCT0102
Percent of the Total Population Who Are 65 Years and Over Age GCT0103
Percent of the Total Population Who Are 85 Years and Over Age GCT0104
Age Dependency Ratio of the Total Population Age GCT0105
Child Dependency Ratio of the Total Population Age GCT0106
Old-Age Dependency Ratio of the Total Population Age GCT0107
Percent of the Total Population Who Are White Alone Race GCT0201
Percent of the Total Population Who Are Black or African American Alone Race GCT0202
Percent of the Total Population Who Are American Indian and Alaska Native Alone Race GCT0203
Percent of the Total Population Who Are Asian Alone Race GCT0204
Percent of the Total Population Who Are Native Hawaiian and Other Pacific Islander Alone Race GCT0205
Percent of the Total Population Who Are Some Other Race Alone Race GCT0206
Percent of the Total Population Who Are Two or More Races Race GCT0207
Percent of the Total Population Who Are Two or More Races Excluding Some Other Race Race GCT0208
Percent of the Total Population Who Are White Alone, Not Hispanic or Latino Race GCT0209
Percent of People Who Are Foreign Born Foreign Born; Citizenship; Year of Entry; Nativity GCT0501
Percent of Foreign-Born People Born in Europe Foreign Born; Citizenship; Year of Entry; Nativity GCT0502
Percent of Foreign-Born People Born in Asia Foreign Born; Citizenship; Year of Entry; Nativity GCT0503
Percent of Foreign-Born People Born in Latin America Foreign Born; Citizenship; Year of Entry; Nativity GCT0504
Percent of Foreign-Born People Born in Mexico Foreign Born; Citizenship; Year of Entry; Nativity GCT0505
Percent of the Native Population Born in Their State of Residence (Including Puerto Rico) Place of Birth GCT0601
Percent of People 1 Year and Over Who Lived in a Different House in Either the U.S. or Puerto Rico 1 Year Ago Residence 1 year ago; Migration GCT0701
Percent of People 1 Year and Over Who Lived in a Different House Within the Same State (Including Puerto Rico) 1 Year Ago Residence 1 year ago; Migration GCT0702
Percent of People 1 Year and Over Who Lived in a Different State (Including Puerto Rico) 1 Year Ago Residence 1 year ago; Migration GCT0703
Mean Travel Time to Work of Workers 16 Years and Over Who Did Not Work at Home (Minutes) Journey to Work; Workers; Commuting GCT0801
Percent of Workers 16 Years and Over Who Traveled to Work By Car, Truck, or Van--Drove Alone Journey to Work; Workers; Commuting GCT0802
Percent of Workers 16 Years and Over Who Traveled to Work By Car, Truck, or Van--Carpooled Journey to Work; Workers; Commuting GCT0803
Percent of Workers 16 Years and Over Who Traveled to Work By Public Transportation (Excluding Taxicab) Journey to Work; Workers; Commuting GCT0804
Percent of Workers 16 Years and Over Who Worked Outside County of Residence Journey to Work; Workers; Commuting GCT0805
Percent of Grandparents Responsible For Their Grandchildren Among All Grandparents Living with Their Grandchildren Under 18 Grandparent, Grandchildren GCT1001
Percent of Households That Are Married-Couple FamiliesHousehold Type; Family Type; Subfamilies GCT1101
Percent of Households That Are Married-Couple Families with Own Children Under 18 Years Household Type; Family Type; Subfamilies GCT1102
Percent of Households with One or More People Under 18 Years Household Type; Family Type; Subfamilies GCT1103
Percent of Households with One or More People 65 Years and Over Household Type; Family Type; Subfamilies GCT1104
Average Household Size Household Type; Family Type; Subfamilies GCT1105
Percent of Households That Are Multigenerational Household Type; Family Type; Subfamilies GCT1106
Percent of Men 15 Years and Over Who Were Never Married Marital Status and History GCT1201
Percent of Women 15 Years and Over Who Were Never Married Marital Status and History GCT1202
Ratio of Unmarried Men 15 to 44 Years Per 100 Unmarried Women 15 to 44 Years Marital Status and History GCT1203
Median Age at First Marriage For Men Marital Status and History GCT1204
Median Age at First Marriage For Women Marital Status and History GCT1205
Marriage Rate Per 1,000 Women 15 Years and Over (Marriages in the Last Year Per 1,000 Women) Marital Status and History GCT1251
Marriage Rate Per 1,000 Men 15 Years and Over (Marriages in the Last Year Per 1,000 Men) Marital Status and History GCT1252
Divorce Rate Per 1,000 Women 15 Years and Over (Divorces in the Last Year Per 1,000 Women) Marital Status and History GCT1253
Divorce Rate Per 1,000 Men 15 Years and Over (Divorces in the Last Year Per 1,000 Men) Marital Status and History GCT1254
Women 15 to 50 Years Old Who Had a Birth in the Past 12 Months (Per 1,000 Women) Fertility GCT1303
Percent of People 25 Years and Over Who Have Completed High School (Includes Equivalency) Educational Attainment GCT1501
Percent of People 25 Years and Over Who Have Completed a Bachelor's Degree Educational Attainment GCT1502
Percent of People 25 Years and Over Who Have Completed An Advanced Degree Educational Attainment GCT1503
Percent of People 5 Years and Over Who Speak a Language Other Than English at Home Language Spoken at Home and Ability to Speak English GCT1601
Percent of People 5 Years and Over Who Speak Spanish at Home Language Spoken at Home and Ability to Speak English GCT1602
Percent of People 5 Years and Over Who Speak English Less Than "Very Well" Language Spoken at Home and Ability to Speak English GCT1603
Percent of People Below Poverty Level in the Past 12 Months (For Whom Poverty Status Is Determined) Poverty GCT1701
Percent of Related Children Under 18 Years Below Poverty Level in the Past 12 Months Poverty GCT1702
Percent of People 65 Years and Over Below Poverty Level in the Past 12 Months Poverty GCT1703
Percent of Children Under 18 Years Below Poverty Level in the Past 12 Months (For Whom Poverty Status Is Determined) Poverty GCT1704
Percent of People Below Poverty Level in the Past 12 Months (For People in Housing Units For Whom Poverty Status Is Determined) Poverty GCT1705
Percent of People with a Disability Disability GCT1810
Employment to Population Ratio For People with a Disability Disability GCT1811
Median Household Income (in 2019 Inflation-Adjusted Dollars) Income (Households and Families) GCT1901
Median Family Income (in 2019 Inflation-Adjusted Dollars) Income (Households and Families) GCT1902
Percent of Households with Retirement Income Income (Households and Families) GCT1903
Percent of Households with Cash Public Assistance Income Income (Households and Families) GCT1904
Median Earnings For Male Full-Time, Year-Round Workers (in 2019 Inflation-Adjusted Dollars) Earnings and Income (Individuals) GCT2001
Median Earnings For Female Full-Time, Year-Round Workers (in 2019 Inflation-Adjusted Dollars) Earnings and Income (Individuals) GCT2002
Percent of the Civilian Population 18 Years and Over Who Are Veterans Veterans Status GCT2101
Percent of Households That Receive Food Stamps/SNAP Food Stamps GCT2201
Percent of People 16 to 64 Years Who Are in the Labor Force (Including Armed Forces) Employment Status; Work Experience; Labor Force GCT2301
Percent of Children Under 6 Years Old with All Parents in the Labor Force Employment Status; Work Experience; Labor Force GCT2302
Employment/Population Ratio For the Civilian Population 16 to 64 Years Old Employment Status; Work Experience; Labor Force GCT2303
Percent of Married-Couple Families with Both Husband and Wife in the Labor Force Employment Status; Work Experience; Labor Force GCT2304
Percent of Civilian Employed Population 16 Years and Over in Management, Business, and Financial Occupations Industry & Occupation; Class of Worker GCT2401
Percent of Civilian Employed Population 16 Years and Over in Service Occupations Industry & Occupation; Class of Worker GCT2403
Percent of Civilian Employed Population 16 Years and Over in the Manufacturing Industry Industry & Occupation; Class of Worker GCT2404
Percent of Civilian Employed Population 16 Years and Over in the Information Industry Industry & Occupation; Class of Worker GCT2405
Percent of Civilian Employed Population 16 Years and Over Who Were Private Wage and Salary Workers Industry & Occupation; Class of Worker GCT2406
Percent of Civilian Employed Population 16 Years and Over in Computer, Engineering, and Science Occupations Industry & Occupation; Class of Worker GCT2407
Percent of Civilian Employed Population 16 Years and Over in Healthcare Practitioners and Technical Occupations Industry & Occupation; Class of Worker GCT2408
Percent of Housing Units That Are Mobile Homes Housing GCT2501
Percent of Housing Units That Were Built in 2014 or Later Housing GCT2502
Percent of Housing Units That Were Built in 1939 or Earlier Housing GCT2503
Percent of Occupied Housing Units That Were Moved into in 2017 or Later Housing GCT2504
Percent of Occupied Housing Units with Gas As Principal Heating Fuel Housing GCT2505
Percent of Occupied Housing Units with Electricity As Principal Heating Fuel Housing GCT2506
Percent of Occupied Housing Units with Fuel Oil, Kerosene, Etc. As Principal Heating Fuel Housing GCT2507
Percent of Occupied Housing Units with 1.01 or More Occupants Per RoomHousing GCT2509
Median Housing Value of Owner-Occupied Housing Units (Dollars) Housing GCT2510
Median Monthly Housing Costs For Owner-Occupied Housing Units with a Mortgage (Dollars) Housing GCT2511
Percent of Occupied Housing Units That Are Owner-Occupied Housing GCT2512
Percent of Mortgaged Owners Spending 30 Percent or More of Household Income on Selected Monthly Owner Costs Housing GCT2513
Median Monthly Housing Costs For Renter-Occupied Housing Units (Dollars) Housing GCT2514
Percent of Renter-Occupied Units Spending 30 Percent or More of Household Income on Rent and Utilities Housing GCT2515
Percent without Health Insurance Coverage Health Insurance GCT2701
Percent of Children without Health Insurance Coverage Health Insurance GCT2702
Percent of Households with a Broadband Internet Subscription Computer and Internet Use GCT2801

Note: Geographic Comparison Tables for previous years can be found on the ftp site in a different location than the current year. Example: https://www2.census.gov/programs-surveys/acs/summary_file/2019/data/1_year_geographic_comparison_tables/GCT2801.csv.

As a reminder, there were no Geographic Comparison Tables produced for 2020.

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