Population Demographics for Monticello, Minnesota in 2020, 2019 
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  |  Total population in Monticello |   |  | Total Population: | 12,759 |  | Male Population: | 6,280 |  | Female Population: | 6,479 |  
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  |  Median age in Monticello |   |  | Both sexes | 31 |  | Male | 30 |  | Female | 32 |  
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  |  Population in households in Monticello |   |  | Total Population: | 12,580 |  | Male Population: | 6,227 |  | Under 5 years: | 689 |  | 5 to 9 years: | 595 |  | 10 to 14 years: | 469 |  | 15 to 17 years: | 274 |  | 18 and 19 years: | 125 |  | 20 years: | 57 |  | 21 years: | 70 |  | 22 to 24 years: | 224 |  | 25 to 29 years: | 547 |  | 30 to 34 years: | 565 |  | 35 to 39 years: | 542 |  | 40 to 44 years: | 489 |  | 45 to 49 years: | 436 |  | 50 to 54 years: | 324 |  | 55 to 59 years: | 214 |  | 60 and 61 years: | 77 |  | 62 to 64 years: | 114 |  | 65 and 66 years: | 52 |  | 67 to 69 years: | 77 |  | 70 to 74 years: | 121 |  | 75 to 79 years: | 75 |  | 80 to 84 years: | 49 |  | 85 years and over: | 42 |  | Female Population: | 6,353 |  | Under 5 years: | 603 |  | 5 to 9 years: | 505 |  | 10 to 14 years: | 496 |  | 15 to 17 years: | 278 |  | 18 and 19 years: | 129 |  | 20 years: | 74 |  | 21 years: | 64 |  | 22 to 24 years: | 233 |  | 25 to 29 years: | 543 |  | 30 to 34 years: | 588 |  | 35 to 39 years: | 501 |  | 40 to 44 years: | 452 |  | 45 to 49 years: | 406 |  | 50 to 54 years: | 328 |  | 55 to 59 years: | 272 |  | 60 and 61 years: | 82 |  | 62 to 64 years: | 119 |  | 65 and 66 years: | 95 |  | 67 to 69 years: | 103 |  | 70 to 74 years: | 131 |  | 75 to 79 years: | 117 |  | 80 to 84 years: | 113 |  | 85 years and over: | 121 |  
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  |  Average household size in Monticello |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 |  
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  |  Number of occupied homes in Monticello |   |  | Total: | 4,693 |  | Family led homes: | 3,164 |  | Husband-wife family: | 2,311 |  | Other family: | 853 |  | Population of male led with no wife present: | 282 |  | Population female led with no husband present: | 571 |  | Population of Nonfamily homes: | 1,529 |  | Population living alone: | 1,197 |  | Population not living alone: | 332 |  
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  |  Total occupied homes in Monticello with people under 18 years old: |   |  | Total: | 4,693 |  | Population of homes with one or more people under 18 years: | 2,024 |  | Population of family homes: | 1,988 |  | Husband-wife family: | 1,360 |  | Under 6 years only: | 412 |  | Under 6 years and 6 to 17 years: | 349 |  | 6 to 17 years only: | 599 |  | Other family: | 628 |  | Male householder, no wife present: | 199 |  | Under 6 years only: | 51 |  | Under 6 years and 6 to 17 years: | 42 |  | 6 to 17 years only: | 106 |  | Female led with no husband present: | 429 |  | Under 6 years only: | 112 |  | Under 6 years and 6 to 17 years: | 75 |  | 6 to 17 years only: | 242 |  | Nonfamily households: | 36 |  | Male led households: | 29 |  | Under 6 years only: | 3 |  | Under 6 years and 6 to 17 years: | 2 |  | 6 to 17 years only: | 24 |  | Female led householder: | 7 |  | Under 6 years only: | 3 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 4 |  | Households with no people under 18 years: | 2,669 |  | Family households: | 1,176 |  | Husband-wife family: | 951 |  | Other family: | 225 |  | Male led with no wife present: | 83 |  | Female led with no husband present: | 142 |  | Nonfamily households: | 1,493 |  | Male led householder: | 671 |  | Female led householder: | 822 |  
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  |  Total number led homes in Monticello, by type |   |  | Total Home Population: | 4,693 |  | Population of Family homes: | 3,164 |  | Population of 15 to 24 year olds: | 142 |  | Population of 25 to 34 year olds: | 801 |  | Population of 35 to 44 year olds: | 910 |  | Population of 45 to 54 year olds: | 644 |  | Population of 55 to 59 year olds: | 186 |  | Population of 60 to 64 year olds: | 143 |  | Population of 65 to 74 year olds: | 213 |  | Population of 75 to 84 year olds: | 96 |  | Population of 85 year olds and over: | 29 |  | Population of Nonfamily Homes: | 1,529 |  | Population of 15 to 24 year olds: | 106 |  | Population of 25 to 34 year olds: | 268 |  | Population of 35 to 44 year olds: | 218 |  | Population of 45 to 54 year olds: | 246 |  | Population of 55 to 59 year olds: | 112 |  | Population of 60 to 64 year olds: | 113 |  | Population of 65 to 74 year olds: | 189 |  | Population of 75 to 84 year olds: | 167 |  | Population of 85 year olds and over: | 110 |  
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  |  households in Monticello containing people over 60 |   |  | Total Population: | 4,693 |  | Population of homes with one or more people 60 years and over: | 1,128 |  | 1-person household: | 546 |  | 2-or-more-person household: | 582 |  | Family households: | 544 |  | Nonfamily households: | 38 |  | Population of homes with no people 60 years and over: | 3,565 |  | 1-person household: | 651 |  | 2-or-more-person household: | 2,914 |  | Family homes: | 2,620 |  | Nonfamily homes: | 294 |  
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  |  homes in Monticello with multiple generations. |   |  | Total Population: | 4,693 |  | Home has three or more generations: | 121 |  | Home does not have three or more generations: | 4,572 |  
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  |  Unmarried population in Monticello under 18 years old in homes |   |  | Total Population: | 3,907 |  | Unmarried partner of home lead present: | 409 |  | In family homes: | 377 |  | Population of male led and male partner homes: | 9 |  | Population of male led and female partner households: | 159 |  | Population of female led and female partner households: | 12 |  | Population of female led and male partner households: | 197 |  | In nonfamily homes: | 32 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 26 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 6 |  | No unmarried partner of home lead present: | 3,498 |  | In family homes: | 3,488 |  | Population of husband-wife family homes: | 2,802 |  | Population of male lead with no wife present, family homes: | 153 |  | Population of female lead with no husband present, family homes: | 533 |  | In nonfamily homes: | 10 |  
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  |  Population in families living in Monticello |   |  | Total Population: | 10,228 |  | Population Under 18 years: | 3,818 |  | Population 18 years and over: | 6,410 |  
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  |  How long in Monticello have lived in one place. |   |  | Total: | 4,693 |  | Population of Owner occupied homes: | 3,391 |  | Family home: | 2,528 |  | Nonfamily homess: | 863 |  | Male led home: | 427 |  | Living alone: | 303 |  | Not living alone: | 124 |  | Female led home: | 436 |  | Living alone: | 362 |  | Not living alone: | 74 |  | Population of Renter occupied homes: | 1,302 |  | Family run homes: | 636 |  | Husband-wife family: | 269 |  | Other family: | 367 |  | Male led with no wife present: | 102 |  | Female led with no husband present: | 265 |  | Nonfamily Homes: | 666 |  | Male led homes: | 273 |  | Male living alone: | 202 |  | Male not living alone: | 71 |  | Female led homes: | 393 |  | Females living alone: | 330 |  | Females not living alone: | 63 |  
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