As of the census of 2000, 750,097 people, 286,098 households, and 197,693 families resided in the county.  The population density was 1,553 people per square mile (599/km²). The 297,434 housing units averaged 238 units/km² (616 units/sq mi).  The Race (United States Census) of the county was 86.46% White, 7.46% Black or African American, 0.11% Native American, 4.02% Asian, 0.03% Pacific Islander, 0.75% from other races, and 1.16% from two or more races.  About 2.04% of the population were Hispanic or Latino of any race, 17.5% were of German people, 16.7% Irish people, 14.3% Italian people, 6.5% English people, and 5.0% Polish people ancestry according to 2000 United States Census. Around 90.5% spoke English language, 2.0% Spanish language, 1.1% korean language, and 1.0% Italian language as their first language.  Historically, much of western Montgomery County is part of the Pennsylvania Dutch Country, with a great many descendants of German language-speaking settlers from the 18th century.

Question: How many percent of people were either Black, Native American or Asian?
Answer: 11.59

Question: Which groups made up less than 1%?
Answer: Native American

Question: Which group was the second largest race?
Answer: Black or African American

Question: How many percent of the population were neither white or black?
Answer: 6.08

Question: What was the second largest ancestry?
Answer: Irish

Question: Which ancestries had between 15% and 20%?
Answer: German

Question: Which ancestries had less than 7%?
Answer: English

Question: Which language was the second most common?
Answer: Spanish

Question: Which languages were spoken by approximately 1% of the population?
Answer: korean

Question: Were more people in Montgomery County White or Native American as of the 2000 census?
Answer: White

Question: Were more people in Montgomery County Asian or Native American as of the 2000 census?
Answer: Asian

Question: What were the two largest races in Montgomery County as of the 2000 census?
Answer: White

Question: Did more people speak Korean or Italian as their first language?
Answer: Korean

Question: What were the two most common ancestries in Montgomery County?
Answer: German

Question: Did more people have Italian or Polish ancestry?
Answer: Italian

Question: Were more people in Montgomery County Asian or Pacific Islander as of the 2000 census?
Answer: Asian

Question: Which racial groups are at least 3%?
Answer: White

Question: Which racial groups are smaller than 2%?
Answer: Native American

Question: Which ancestral groups are at least 10%?
Answer: German

Question: Which ancestral groups are smaller than 9%?
Answer: English

Question: How many in percent from the census weren't White?
Answer: 13.54

Question: How many in percent from the census weren't African American?
Answer: 92.54

Question: How many in percent from the census weren't Native American?
Answer: 99.89

Question: How many in percent from the census weren't Asian?
Answer: 95.98

Question: How many in percent from the census weren't Pacific islander?
Answer: 99.97

Question: How many in percent from the census weren't from two or more races?
Answer: 98.84

Question: How many in percent from the census weren't German?
Answer: 82.5

Question: How many in percent from the census weren't Irish?
Answer: 83.3

Question: Which was the second largest race within the county?
Answer: Black or African American

Question: Which was the third largest race within the county?
Answer: Asian

Question: How many percent more Whites were there than Blacks or Asians?
Answer: 74.98

Question: Where there more African Americans or Asians?
Answer: African American

Question: Were there fewer Pacific Islander or Asian?
Answer: Pacific Islander

Question: How many percent were Native American, Asian and Pacific Islander combined?
Answer: 4.16

Question: How many percent more Asians were there than Native American and Pacific Islander?
Answer: 3.88

Question: Which was the second largest ancestry in the county?
Answer: Irish

Question: Which was the second smallest ancestry within the county?
Answer: English

Question: Were there more German people, or English and Polish combined?
Answer: German

Question: How many percent of people were from Germany, Ireland or Italy combined?
Answer: 48.5

Question: How many percent combined spoke Spanish, Korean or Italian as their first language?
Answer: 4.1