Reeder is a city in Adams County, North Dakota, United States. The population was 162 at the 2010 census. Reeder was founded in 1907 along the Chicago, Milwaukee, St. Paul and Pacific Railroad and named after E. O. Reeder, the railroad's assistant chief engineer. Reeder is a stop along the old Yellowstone Trail, the first transcontinental automobile highway in the Northern United States. A strain of wheat developed by the North Dakota Agriculture Experiment Station has been named after the town. In 1907, two brothers and Charles Leff and operated a post office, among other enterprises and one-half miles east of the present town of Reeder; the Chicago, Milwaukee, St. Paul and Pacific Railroad platted the current townsite and named it Reeder; the Leff post office was relocated to the new town March 13, 1908, the name Leff was used until July 1, 1908. According to the United States Census Bureau, the city has a total area of 0.62 square miles, all of it land. The city is located along U. S. Highway 12 at its junction with North Dakota Highway 22.

As of the census of 2010, there were 162 people, 90 households, 42 families residing in the city. The population density was 261.3 inhabitants per square mile. There were 114 housing units at an average density of 183.9 per square mile. The racial makeup of the city was 95.7% White, 0.6% African American, 1.2% Native American, 0.6% from other races, 1.9% from two or more races. Hispanic or Latino of any race were 1.2% of the population. There were 90 households of which 14.4% had children under the age of 18 living with them, 42.2% were married couples living together, 2.2% had a female householder with no husband present, 2.2% had a male householder with no wife present, 53.3% were non-families. 47.8% of all households were made up of individuals and 25.6% had someone living alone, 65 years of age or older. The average household size was 1.80 and the average family size was 2.52. The median age in the city was 56.5 years. 13.6% of residents were under the age of 18. The gender makeup of the city was 48.1 % female.

As of the census of 2000, there were 181 people, 100 households, 53 families residing in the city. The population density was 294.4 people per square mile. There were 130 housing units at an average density of 211.5 per square mile. The racial makeup of the city was 97.79% White, 1.10% Native American, 1.10% from two or more races. There were 100 households out of which 9.0% had children under the age of 18 living with them, 50.0% were married couples living together, 3.0% had a female householder with no husband present, 47.0% were non-families. 39.0% of all households were made up of individuals and 24.0% had someone living alone, 65 years of age or older. The average household size was 1.81 and the average family size was 2.38. In the city, the population included 11.0% under the age of 18, 3.9% from 18 to 24, 14.4% from 25 to 44, 32.0% from 45 to 64, 38.7% who were 65 years of age or older. The median age was 60 years. For every 100 females, there were 103.4 males. For every 100 females age 18 and over, there were 96.3 males.

The median income for a household in the city was $22,679, the median income for a family was $33,333. Males had a median income of $25,208 versus $18,750 for females; the per capita income for the city was $15,462. About 3.2% of families and 9.5% of the population were below the poverty line, including none of those under the age of eighteen and 12.5% of those sixty five or over. Jacob L. Hjort, member of the North Dakota House of Representatives Marvell F. Peterson, North Dakota Superintendent of Public Instruction. University of Minnesota: Reeder wheat strain Reeder diamond jubilee, 1908-1983 from the Digital Horizons website

Hamilton Valley is a suburb of the city of Albury, New South Wales, located north-west of the Albury Central Business District and west of Lavington. At the 2016 census, Hamilton Valley had a population of 566, although the area covered in the Census includes Splitters Creek and does not include some parts of Hamilton Valley; as a result, the population was closer to 450. Hamilton Valley lies in a valley that broadly separates Black Ranges, it is surrounded by Table Top/Ettamogah to the north, Lavington to the east, Splitters Creek to the west and Glenroy to the south. Features of the area include the Panthers Lavington Sports Club and the Glenmorus Gardens Cemetery and Crematorium. Hamilton Valley has large rural areas; the valley is located on a branch of the Bungambrawatha Creek heading out towards Jindera. It is bound by Urana Road, Reservoir Road to the east, Glenroy to the south and Splitters Creek to the west. Hamilton Valley plays host to the Lavington Sports Ground, the ground of the Lavington Panthers Football Club.

At the 2016 census, the population of Hamilton Valley was 566. The most common religion was Catholic, followed by Anglican, the average household income was $1,472, above the Australian average of $1,438; the median age was 31