Adams County is the westernmost county in the U.S. state of Illinois. As of the 2020 census, the population was 65,737. Its county seat is Quincy. Adams County is part of the Quincy, IL–MO Micropolitan Statistical Area.
Monmouth County is a county located on the coast of central New Jersey, in the United States within the New York metropolitan area, situated along the northern half of the Jersey Shore. As of the 2020 United States Census, Monmouth County's population was enumerated at 643,615, making it the state's fifth-most populous county, representing an increase of 13,245 (2.1%) from the 2010 Census, when the population was counted to be 630,380, in turn an increase of 15,079 from 615,301 at the 2000 Census. As of 2010, the county fell to the fifth-most populous county in the state, having been surpassed by Hudson County. Monmouth County's geographic area comprises 30% water, with a trend toward more expensive homes being constructed along the Shore, bringing rapid gentrification to the county overall.
Pope County is the southeasternmost county in the U.S. state of Illinois. According to the 2010 census, it had a population of 4,470, making it the second-least populous county in Illinois. Its county seat is Golconda. The county was organized in 1816 from portions of Gallatin and Johnson counties and named after Nathaniel Pope, a politician and jurist from the Illinois Territory and State of Illinois.
Kane County is a county in the U.S. state of Illinois. According to the 2010 census, it has a population of 515,269, making it the fifth-most populous county in Illinois. Its county seat is Geneva, and its largest city is Aurora. Kane County is one of the collar counties of the metropolitan statistical area designated "Chicago–Naperville–Elgin, IL–IN–WI" by the US Census.
Johnson County is a county in the U.S. state of Illinois. According to the 2010 census, it has a population of 12,582. Its county seat is Vienna. It is located in the southern portion of Illinois known locally as "Little Egypt".
Jersey County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 21,512. The county seat and largest community is Jerseyville, with a population of 8,337. The county's smallest incorporated community is Otterville, with a population of 87.
Jefferson County is a county located in the southern part of the U.S. state of Illinois. According to the 2020 census, it has a population of 37,113. The county seat is Mount Vernon.
Greene County is a county located in the U.S. state of Illinois. According to the 2020 United States Census, it has a population of 11,843. Its county seat is Carrollton.
Gallatin County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 4,828, making it the third-least populous county in Illinois. Its county seat is Shawneetown. It is located in the southern portion of Illinois known locally as "Little Egypt".
Cumberland County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 11,048. Its county seat is Toledo.
Brown County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 6,937. Its county seat is Mount Sterling.
Boone County is a county located in the U.S. state of Illinois. As of the 2020 census, the population was 53,448. Its county seat is Belvidere.
Laurel Springs is a borough in Camden County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 1,908, reflecting a decline of 62 (-3.1%) from the 1,970 counted in the 2000 Census, which had in turn declined by 371 (-15.8%) from the 2,341 counted in the 1990 Census.
Manasquan is a borough in Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 5,897, reflecting a decline of 413 (−6.5%) from the 6,310 counted in the 2000 Census, which had in turn increased by 941 (+17.5%) from the 5,369 counted in the 1990 Census.
Sea Girt is a borough in Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 1,828, reflecting a decline of 320 (-14.9%) from the 2,148 counted in the 2000 Census, which had in turn increased by 49 (+2.3%) from the 2,099 counted in the 1990 Census.
Lake Como is a borough in Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 1,759, reflecting a decline of 47 (-2.6%) from the 1,806 counted in the 2000 Census, which had in turn increased by 324 (+21.9%) from the 1,482 counted in the 1990 Census. It is the tenth-smallest municipality in land area in New Jersey.
Spring Lake is a borough situated on the Jersey Shore in Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 2,993, reflecting a decline of 574 (-16.1%) from the 3,567 counted in the 2000 Census, which had in turn increased by 68 (+1.9%) from the 3,499 counted in the 1990 Census.
Spring Lake Heights is a borough located in the southern coastal portion of Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 4,713, reflecting a decline of 514 (−9.8%) from the 5,227 counted in the 2000 Census, which had in turn declined by 114 (−2.1%) from the 5,341 counted in the 1990 Census.
East Rutherford is a borough in Bergen County, New Jersey, United States. As of the 2020 United States Census, the borough's population was 10,022, reflecting an increase of 1,109 (+12.4%) from the 8,913 counted in the 2010 Census. It is an inner-ring suburb of New York City, located 7 miles (11 km) west of Midtown Manhattan.
Rosedale Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 456 and it contained 295 housing units.
