human touch vs population

human touch

noun
  • The positive qualities of human beings manifested in a place or object. 

  • The ability of a person to deal with others in a personable and empathetic way. 

population

noun
  • The people with a given characteristic. 

  • A group of units (persons, objects, or other items) enumerated in a census or from which a sample is drawn. 

  • A collection of organisms of a particular species, sharing a particular characteristic of interest, most often that of living in a given area. 

  • The act of filling initially empty items in a collection. 

  • The people living within a political or geographical boundary. 

  • A count of the number of residents within a political or geographical boundary such as a town, a nation or the world. 

How often have the words human touch and population occurred in a corpus of books? (source: Google Ngram Viewer )