| Metropolitan Area Residents (New Haven-Meriden, CT PMSA) |
| 1980: | 500,474 |
| 1990: | 530,180 |
| 2000: | 542,149 |
| Percent change, 1990–2000: | 2.2% |
| U.S. rank in 1990: | 1st (New York CMSA) |
| U.S. rank in 2000: | 1st |
| City Residents |
| 1980: | 126,089 |
| 1990: | 130,474 |
| 2000: | 123,626 |
| 2003 estimate: | 124,512 |
| Percent change, 1990–2000: | -5.2% |
| U.S. rank in 1980: | 125th |
| U.S. rank in 1990: | 138th |
| U.S. rank in 2000: | 196th |
| Density: | 6,558 people per square mile (2000) |
| Racial and ethnic characteristics | (2000) |
| White | 53,723 |
| Black or African American | 46,181 |
| American Indian and Alaska Native | 535 |
| Asian | 4,819 |
| Native Hawaiian and Pacific Islander | 79 |
| Hispanic or Latino (may be of any race) | 26,443 |
| Other | 13,460 |
| Percent of residents born in state: | 50.7% (2000) |
| Age characteristics | (2000) |
| Population under 5 years old | 8,749 |
| Population 5 to 9 years old | 9,051 |
| Population 10 to 14 years old | 8,792 |
| Population 15 to 19 years old | 10,910 |
| Population 20 to 24 years old | 14,183 |
| Population 25 to 34 years old | 22,028 |
| Population 35 to 44 years old | 16,578 |
| Population 45 to 54 years old | 12,564 |
| Population 55 to 59 years old | 4,539 |
| Population 60 to 64 years old | 3,561 |
| Population 65 to 74 years old | 5,986 |
| Population 75 to 84 years old | 4,701 |
| Population 85 years and over | 1,984 |
| Median age | 29.3 years (2000) |
| Births | (2001, New Haven County) |
| Total number | 10,990 |
| Deaths | (2001, New Haven County) |
| Total number | 8,124 (of which, 82 were infants under the age of 1 year) |
| Money income | (1999) |
| Per capita income | $16,393 |
| Median household income | $29,604 |
| Total number of households | 47,193 |
| Number of households with income of . . . | |
| less than $10,000 | 9,447 |
| $10,000 to $14,999 | 4,335 |
| $15,000 to $24,999 | 7,041 |
| $25,000 to $34,999 | 5,895 |
| $35,000 to $49,999 | 6,999 |
| $50,000 to $74,999 | 6,924 |
| $75,000 to $99,999 | 3,314 |
| $100,000 to $149,999 | 2,052 |
| $150,000 to $199,999 | 561 |
| $200,000 or more | 625 |
| Percent of families below poverty level: | 20.5% (51.2% of which were female householder families with related children under 5 years |
| 2002 FBI Crime Index Total: | 16,044 (Bridgeport, CT MSA) |