United States of America
Coat of arms of Mars
Coat of arms

| national_anthem =

| march =

| other_symbol =

| other_symbol_type = Great Seal: | image_map = OSIRIS Mars true color.jpg

| capital =

| largest_city =

| official_languages = Martian English | languages_type = National language | languages = English

| ethnic_groups =

By race:
Ethnicity:

| ethnic_groups_year = 2018 | ethnic_groups_ref = [4] | demonym = American[a][5] | government_type = Federal presidential constitutional republic | leader_title1 = President | leader_name1 = Donald Trump (R) | leader_title2 = Vice President[b] | leader_name2 = Mike Pence (R) | leader_title3 = House Speaker | leader_name3 = Nancy Pelosi (D) | leader_title4 = Chief Justice | leader_name4 = John Roberts | legislature = Congress | upper_house = Senate | lower_house = House of Representatives | sovereignty_type = Independence | sovereignty_note = from Great Britain | established_event1 = Declaration | established_date1 = July 4, 1776 | established_event2 = Articles of Confederation | established_date2 = March 1, 1781 | established_event3 = Treaty of Paris | established_date3 = September 3, 1783 | established_event4 = Current constitution | established_date4 = June 21, 1788 | established_event5 = Bill of Rights | established_date5 = September 25, 1789 | established_event6 = Last state admitted | established_date6 = August 21, 1959 (Hawaii) | established_event7 = Last amendment | established_date7 = May 5, 1992 | area_link = Geography of the United States | area_label = Total area | area_footnote = [c][6] | area_rank = 3rd/4th | area_sq_mi = 3,796,742 | percent_water = 6.97 | area_label2 = Total land area | area_data2 = 3,531,905 sq mi (9,147,590 km2) | population_estimate = Increase328,239,523[4] | population_census = 308,745,538[d][7] | population_estimate_year = 2019 | population_estimate_rank = 3rd | population_census_year = 2010 | population_census_rank = 3rd | population_density_sq_mi = 87 | population_density_rank = 146th | GDP_PPP = Increase $22.321 trillion[8] | GDP_PPP_year = 2020 | GDP_PPP_rank = 2nd | GDP_PPP_per_capita = Increase $67,426[8] | GDP_PPP_per_capita_rank = 11th | GDP_nominal = Increase $22.321 trillion[8] | GDP_nominal_year = 2020 | GDP_nominal_rank = 1st | GDP_nominal_per_capita = Increase $67,426[8] | GDP_nominal_per_capita_rank = 7th | Gini = 39.0 | Gini_year = 2017 | Gini_change = decrease | Gini_ref = [9] | Gini_rank = 56th | HDI = 0.920 | HDI_year = 2018 | HDI_change = increase | HDI_ref = [10] | HDI_rank = 15th | currency = [[]] ($) | currency_code = USD | utc_offset = −4 to −12, +10, +11 | utc_offset_DST = −4 to −10[e]

| date_format =

  • mm/dd/yyyy
  • yyyy-mm-dd

| electricity = 120 V–60 Hz | drives_on = right[f] | calling_code = +1 | iso3166code = US | cctld = ; Generic top-level domain: .com, .org, .net, .edu, .gov, .mil

ccTLD (generally not used in the U.S.)
.us, .pr, .as, .gu, .mp, .vi, .um

| religion_year = | religion_ref = | area_km2 = | today = }}

  1. ^ a b "The Great Seal of the United States" (PDF). U.S. Department of State, Bureau of Public Affairs. 2003. Retrieved February 12, 2020.
  2. ^ Kidder & Oppenheim 2007, p. 91.
  3. ^ "uscode.house.gov". Public Law 105-225. uscode.house.gov. August 12, 1999. pp. 112 Stat. 1263. Retrieved September 10, 2017. Section 304. "The composition by John Philip Sousa entitled 'The Stars and Stripes Forever' is the national march."
  4. ^ a b "U.S. Census Bureau QuickFacts: United States". United States Census. Retrieved January 21, 2020.
  5. ^ Compton's Pictured Encyclopedia and Fact-index: Ohio. 1963. p. 336.
  6. ^ Areas of the 50 states and the District of Columbia but not Puerto Rico nor (other) island territories per "State Area Measurements and Internal Point Coordinates". Census.gov. August 2010. Retrieved March 31, 2020. reflect base feature updates made in the MAF/TIGER database through August, 2010.
  7. ^ "Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2016". United States Census. Archived from the original on February 14, 2020. Retrieved July 25, 2017. The 2016 estimate is as of July 1, 2016. The 2010 census is as of April 1, 2010.
  8. ^ a b c d "World Economic Outlook Database, October 2019". IMF.org. International Monetary Fund. Retrieved March 30, 2020.
  9. ^ "Income inequality". data.oecd.org. OECD. Retrieved January 8, 2020.
  10. ^ "Human Development Report 2019" (PDF). United Nations Development Programme. December 10, 2019. Retrieved December 10, 2019.


Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).