指标	数值
总人口	340,000,000–345,000,000 人UN DESA WPP [2024] 345,400,000 人·World Bank WDI [2024] 340,100,000 人
年龄中位数	38.3 年UN DESA WPP [2024]
预期寿命	78.9–79.3 年World Bank WDI [2024] 78.89 年·UNDP HDI [2023] 79.3 年
族群	白人 61.6%，黑人或非裔美国人 12.4%，亚洲人 6%，土著和阿拉斯加原住民 1.1%，夏威夷原住民及其他太平洋岛屿居民 0.2%，其他 8.4%，两种或以上种族 10.2%（2020年估计）；注：<strong>注：</strong>未单独列出西班牙裔，因为美国人口普查局将西班牙裔定义为具有西班牙/拉美/拉丁裔血统的人员，包括墨西哥、古巴、波多黎各、多米尼加共和国、西班牙以及中、南美洲血统的美国居民，可属于任何种族或族群；截至2020年，约有18.7% 的美国总人口为西班牙裔CIA World Factbook [2025] · 2026 archive
语言	仅英语（官方）78.2%，西班牙语 13.4%，中文 1.1%，其他 7.3%（2017年估计）；注：<strong>注：</strong>数据代表家庭使用语言；自2025年3月起，英语为官方国家语言，但此前在50个州中的32个州拥有官方地位；夏威夷语在夏威夷州为官方语言，阿拉斯加有20种土著语言为官方语言CIA World Factbook [2025] · 2026 archive
宗教	新教 46.5%，罗马天主教 20.8%，犹太教 1.9%，耶稣基督教会 1.6%，其他基督教 0.9%，伊斯兰教 0.9%，耶和华见证人 0.8%，佛教 0.7%，印度教 0.7%，其他 1.8%，无宗教 22.8%，不知/拒答 0.6%（2014年估计）CIA World Factbook [2025] · 2026 archive
城市化	总人口的 83.3%(2023)CIA World Factbook [2025] · 2026 archive
人口增长	0.976 %World Bank WDI [2024]
出生率	10.6 每1000World Bank WDI [2024]
死亡率	9 每1000World Bank WDI [2024]
城市人口	80.1 %World Bank WDI [2024]
语言 (结构化)	Achumawi Adai Afro-Seminole Creole Ahtena Alabama Aleut Alsea-Yaquina American Indian Pidgin English American Sign Language Apalachee Aranama Arapaho Archaic Angloromani Arikara Arizona Tewa Assiniboine Atakapa Atsugewi Awaswas Barbareño Bay Miwok Belize Kriol English Bidai Biloxi Buena Vista Yokuts Caddo Cahuilla Cajonos Zapotec Calusa Carolina Algonquian Catawba Cayuga Cayuse Central Alaskan Yupik Central Kalapuya Central Ojibwa Central Pomo Central Siberian Yupik Central Sierra Miwok Chalon Cherokee Chetco Cheyenne Chickasaw Chimakum Chimariko Chippewa Chitimacha Choctaw Chumash Clallam Clatsop-Shoalwater Chinook Coast Miwok Cocopa Coeur d'Alene Columbia-Wenatchi Comanche Copala Triqui Coquille Cowlitz Creek Creolized Grand Ronde Chinook Jargon Crow Cruzeño Cupeño Cusabo Dakota Degexit'an Dena'ina Eastern Abenaki Eastern Keres Eastern Pomo Eastern Yiddish Eel River Athabaskan El Nayar Cora English Erie Esselen Etchemin Eyak Fiji Hindi French Galice Gros Ventre Guale Gulf Coast French Gwich'in Halkomelem Han Hanis Havasupai-Walapai-Yavapai Hawai'i Creole English Hawai'i Sign Language Hawaiian Heritage Michif Herschel Island Eskimo Trade Jargon Hidatsa Ho-Chunk Holikachuk Hopi Hulaulá Hupa-Chilula Huron-Wyandot Hutterite German Ineseño Iowa-Oto Ipai Island Takic Jicarilla Apache Kalispel-Pend d'Oreille Kansa Karankawa Karkin Karuk Kashaya Kathlamet Kato Kawaiisu Keresan Pueblo Indian Sign Language Kickapoo Kiowa Kiowa Apache Kitsai Klamath-Modoc Klingon Koasati Konomihu Kotava Koyukon Krio Kutenai Kwalhioqua-Clatskanie Ladino Lake Miwok Lakota Lingua Franca Nova Lipan Apache Lojban Louisiana Creole French Louisiana French Loup B Lower Chehalis Lower Tanana Luiseno-Juaneño Lumbee Láadan Mahican Makah Malecite-Passamaquoddy Mandan Maricopa Martha's Vineyard Sign Language Mattole-Bear River Meherrin Menominee Mescalero-Chiricahua Apache Meskwaki Mezquital Otomi Mi'kmaq Miami Michigamea Mikasuki Miluk Mixtepec Mixtec Mobilian Mohave Mohawk Mohegan-Montauk-Narragansett Molale Mono (USA) Munsee Mutsun Nanticoke Natchez Navajo Nawathinehena Neo-Mandaic Neutral-Atiouandaronk New River Shasta Nez Perce Nipmuck Nisenan Nooksack North Alaskan Inupiatun Northeast Maidu Northeast Sahaptin Northeastern Russian River Pomo Northern Haida Northern Lushootseed Northern Paiute Northern Pomo Northern Sierra Miwok Northern Straits Salish Northern Yokuts Northern Yukian Northwest Maidu Northwest Sahaptin Nottoway Nubi Obispeño Ofo Okanagan Okwanuchu Omaha-Ponca Omomil Oneida Onondaga Osage Ottawa Pacific Gulf Yupik Palewyami Yokuts Pamunkey Panamint Parsi Patwin Pawnee Payaya Pennsylvania German Peñoles Mixtec Picuris Northern Tiwa Pidgin Chinook Jargon Pidgin Delaware Pidgin Hawaiian Piemontese Pingelapese Piro Piscataway Plains Cree Plains Indian Sign Language Plains Miwok Potawatomi Powhatan Purepecha Purisimeño Quapaw Quechan Quileute Quinault Rio Grande Tewa Romanova Rumsen Salinan San Francisco Bay Ohlone Sea Island Creole English Seneca Serrano Seward Alaska Inupiatun Shasta Shawnee Shelta Shoshoni Siksika Silacayoapan Mixtec Siuslaw Southeastern Pomo Southern Pomo Southern Puget Sound Salish Southern Sierra Miwok Southern Tiwa Southern-Coastal Tsimshian Spanish Spokane Standard Indonesian Susquehannock Taensa Takelma Talossan Tanacross Taos Northern Tiwa Tenino Tillamook Timucua Tipai-Kumeyaay-Huerteno Tlingit Tohono O'odham Tolowa-Chetco Tongva Tonkawa Towa Traveller Scottish Tualatin-Yamhill Tule-Kaweah Yokuts Tunica Tuscarora Tutelo Tututni Twana Tübatulabal Umatilla Unami Upper Chehalis Upper Chinook Upper Guinea Crioulo Upper Kuskokwim Upper Tanana Upper Umpqua Ute-Southern Paiute Valley Maidu Ventureño Wampano Wampanoag Wappo Washo Wenro Western Abenaki Western Apache Western Highland Purepecha Western Keres Western Tlacolula Valley Zapotec Wichita Wintu Wiyot Woccon Yalálag Zapotec Yamasee Yana Yaqui Yatzachi Zapotec Yoncalla Yuchi Yurok Zoogocho Zapotec Zuni Glottolog [2026]