Brunswick, Nebraska

Según el censo ^{[ 9 ]} de 2010, había 138 personas, 68 hogares y 43 familias viviendo en la aldea. La densidad de población era de 233,9 habitantes por milla cuadrada (90,3/km² ⁾ . Había 72 unidades de vivienda con una densidad media de 122,0 por milla cuadrada (47,1/km² ⁾ . La composición racial de la aldea era 100,0% blanca .

Había 68 hogares, de los cuales el 17,6% tenía hijos menores de 18 años viviendo con ellos, el 58,8% eran parejas casadas que vivían juntas, el 2,9% tenía una mujer como cabeza de familia sin esposo presente, el 1,5% tenía un hombre como cabeza de familia sin esposa presente y el 36,8% no eran familias. El 35,3% de todos los hogares estaban formados por personas solas, y el 17,6% tenía a alguien viviendo solo que tenía 65 años o más. El tamaño promedio del hogar era de 2,03 y el tamaño promedio de la familia era de 2,60.

La edad media en el pueblo era de 49 años. El 16,7% de los residentes eran menores de 18 años; el 7,9% tenían entre 18 y 24 años; el 18% entre 25 y 44 años; el 27,5% entre 45 y 64 años; y el 29,7% tenían 65 años o más. La composición por género del pueblo era del 54,3% hombres y del 45,7% mujeres.

As of the census^[3] of 2000, there were 179 people, 71 households, and 47 families living in the village. The population density was 301.9 inhabitants per square mile (116.6/km²). There were 81 housing units at an average density of 136.6 per square mile (52.7/km²). The racial makeup of the village was 97.77% White, 0.56% African American, 1.12% Native American, and 0.56% from two or more races. Hispanic or Latino of any race were 0.56% of the population.

There were 71 households, out of which 31.0% had children under the age of 18 living with them, 60.6% were married couples living together, 4.2% had a female householder with no husband present, and 32.4% were non-families. 32.4% of all households were made up of individuals, and 21.1% 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 3.17.

In the village, the population was spread out, with 29.6% under the age of 18, 4.5% from 18 to 24, 20.7% from 25 to 44, 25.1% from 45 to 64, and 20.1% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 80.8 males. For every 100 females age 18 and over, there were 90.9 males.

As of 2000 the median income for a household in the village was $23,750, and the median income for a family was $33,438. Males had a median income of $30,625 versus $6,250 for females. The per capita income for the village was $16,159. About 20.8% of families and 25.3% of the population were below the poverty line, including 34.4% of those under the age of eighteen and 3.2% of those 65 or over.