| 词条 | Black Rock, Arkansas |
| 释义 |
|official_name = Black Rock, Arkansas |settlement_type = Town |image_skyline = |imagesize = |image_caption = |image_seal = |image_map = File:Lawrence County Arkansas Incorporated and Unincorporated areas Black Rock Highlighted 0506700.svg |mapsize = 250px |map_caption = Location of Black Rock in Lawrence County, Arkansas. |image_map1 = |mapsize1 = |map_caption1 = |subdivision_type = Country |subdivision_type1 = State |subdivision_type2 = County |subdivision_name = United States |subdivision_name1 = Arkansas |subdivision_name2 = Lawrence |government_type = |leader_title = |leader_name = |established_date = |area_magnitude = |area_total_km2 = 8.86 |area_total_sq_mi = 3.42 |area_land_km2 = 8.51 |area_land_sq_mi = 3.29 |area_water_km2 = 0.35 |area_water_sq_mi = 0.14 |elevation_ft = 312 |elevation_m = 95 |population_as_of = 2010 |population_footnotes = |population_total = 662 |population_metro = |population_density_km2 = 72.74 |population_density_sq_mi = 188.37 |timezone = Central (CST) |utc_offset = -6 |coordinates = {{coord|36|6|28|N|91|5|56|W|region:US_type:city|display=inline,title}} |timezone_DST = CDT |utc_offset_DST = -5 |postal_code_type = ZIP code |postal_code = 72415 |area_code = 870 |blank_name = FIPS code |blank_info = 05-06700 |blank1_name = GNIS feature ID |blank1_info = 0076368 |footnotes = |website = |pop_est_as_of = 2017 |pop_est_footnotes = [1] |population_est = 619 |unit_pref = Imperial |area_footnotes = [1] }} Black Rock is a town in Lawrence County, Arkansas, United States, along the Black River. The population was 717 at the 2000 census. GeographyBlack Rock is located at {{coord|36|6|28|N|91|5|56|W|type:city}} (36.107794, -91.098913).[2] According to the United States Census Bureau, the town has a total area of {{convert|3.4|sqmi|km2}}, of which {{convert|3.3|sqmi|km2}} is land and {{convert|0.2|sqmi|km2}} (4.37%) is water. List Of Highways
Demographics{{US Census population|1890= 761 |1900= 1400 |1910= 1078 |1920= 835 |1930= 751 |1940= 769 |1950= 662 |1960= 554 |1970= 498 |1980= 848 |1990= 736 |2000= 717 |2010= 662 |estyear=2017 |estimate=619 |estref=[3] |footnote=U.S. Decennial Census[4] 2014 Estimate[5] }} As of the census[6] of 2000, there were 717 people, 284 households, and 199 families residing in the city. The population density was 218.6 people per square mile (84.4/km²). There were 334 housing units at an average density of 101.8 per square mile (39.3/km²). The racial makeup of the city was 99.02% White, 0.14% Native American, and 0.84% from two or more races. 0.28% of the population were Hispanic or Latino of any race. There were 284 households out of which 30.6% had children under the age of 18 living with them, 56.0% were married couples living together, 11.3% had a female householder with no husband present, and 29.9% were non-families. 28.2% of all households were made up of individuals and 12.7% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 3.08. In the city, the population was spread out with 27.5% under the age of 18, 7.1% from 18 to 24, 24.0% from 25 to 44, 26.8% from 45 to 64, and 14.6% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 98.1 males. For every 100 females age 18 and over, there were 95.5 males. The median income for a household in the city was $22,407, and the median income for a family was $26,917. Males had a median income of $23,646 versus $16,806 for females. The per capita income for the city was $11,731. About 19.1% of families and 19.4% of the population were below the poverty line, including 19.5% of those under age 18 and 20.9% of those age 65 or over. EducationPublic education is provided for elementary and secondary school students from the Lawrence County School District, which includes Walnut Ridge Elementary School and Walnut Ridge High School. It was a part of the Black Rock School District until July 1, 2006, when it merged with the Walnut Ridge School District into the Lawrence County district.[7] The post-merger district continued to operate Black Rock Elementary School and Black Rock High School until 2013.[8] References{{Commons cat|Black Rock, Arkansas}}1. ^{{cite web|title=2017 U.S. Gazetteer Files|url=https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2017_Gazetteer/2017_gaz_place_05.txt|publisher=United States Census Bureau|accessdate=Aug 22, 2018}} {{Lawrence County, Arkansas}}2. ^{{cite web|url=https://www.census.gov/geo/www/gazetteer/gazette.html|publisher=United States Census Bureau|accessdate=2011-04-23|date=2011-02-12|title=US Gazetteer files: 2010, 2000, and 1990}} 3. ^1 {{cite web|url=https://www.census.gov/programs-surveys/popest/data/tables.2017.html|title=Population and Housing Unit Estimates|accessdate=March 24, 2018}} 4. ^{{cite web|url=https://www.census.gov/prod/www/decennial.html|title=Census of Population and Housing|publisher=Census.gov|accessdate=June 4, 2015|deadurl=yes|archiveurl=https://www.webcitation.org/6YSasqtfX?url=http://www.census.gov/prod/www/decennial.html|archivedate=May 12, 2015|df=}} 5. ^{{cite web|url=https://www.census.gov/popest/data/cities/totals/2014/SUB-EST2014-3.html|title=Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2014|accessdate=June 4, 2015|archive-url=https://web.archive.org/web/20150522132816/http://www.census.gov/popest/data/cities/totals/2014/SUB-EST2014-3.html|archive-date=2015-05-22|dead-url=yes|df=}} 6. ^{{cite web |url=http://factfinder2.census.gov |publisher=United States Census Bureau |accessdate=2008-01-31 |title=American FactFinder |deadurl=yes |archiveurl=https://web.archive.org/web/20130911234518/http://factfinder2.census.gov/ |archivedate=2013-09-11 |df= }} 7. ^"ConsolidationAnnex_from_1983.xls." Arkansas Department of Education. Retrieved on October 13, 2017. 8. ^{{cite web|url=http://www.kait8.com/story/23772492/black-rock-schools-set-to-close-students-move-to-walnut-ridge|title=Black Rock schools to close, students will move to Walnut Ridge|publisher=KAIT|date=2013-10-23|accessdate=2018-06-04}} 2 : Cities in Arkansas|Cities in Lawrence County, Arkansas |
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