Postal Code 3731 - De Bilt, Utrecht (province)
| Primary City | De Bilt |
| Area of Postal Code 3731 | 2.798 km² |
| Population | 6,601 |
| Male Population | 3,154 (47.8%) |
| Female Population | 3,447 (52.2%) |
| Population change from 1975 to 2015 | -7.8% |
| Population change from 2000 to 2015 | -3.4% |
| Median Age | 40.5 years |
| Male Median Age | 39.4 years |
| Female Median Age | 41.6 years |
| Area Codes | 30 |
| Postal Code Extensions | 3731 AC | 3731 AD | 3731 AE | 3731 AJ | 3731 AK | 3731 AL | 3731 BA | 3731 BB | 3731 BC | 3731 BD | |
| Associated Cities | Utrecht |
| Local Time | Saturday 4:27 PM |
| Timezone | Central European Summer Time |
| Coordinates | 52.10991709410474° / 5.1763983748398° |
| Related Postal Codes | 3732, 3734, 3735, 3737, 3738, 3739 |
Map of Postal Code 3731
Interactive MapPostal Code 3731 Population
Years 1975 to 2015| Data | 1975 | 1990 | 2000 | 2015 |
|---|---|---|---|---|
| Population | 7,161 | 6,934 | 6,836 | 6,601 |
| Population Density | 2,559 / km² | 2,478 / km² | 2,443 / km² | 2,359 / km² |
3731 Population change from 2000 to 2015
Decrease of 3.4% from year 2000 to 2015| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Postal Code 3731 | -7.8% | -4.8% | -3.4% |
| De Bilt | -6.5% | -4.9% | -4.3% |
| Utrecht | +46.1% | +26.3% | +13.9% |
| Netherlands | +24.3% | +13.4% | +6.5% |
Postal Code 3731 Median Age
Median Age: 40.5 years| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Postal Code 3731 | 40.5 years | 41.6 years | 39.4 years |
| De Bilt | 42.8 years | 44.1 years | 41.4 years |
| Utrecht | 38.7 years | 39.3 years | 38.1 years |
| Netherlands | 41 years | 41.7 years | 40.2 years |
Postal Code 3731 Population Tree
Population By Age and Gender| Age | Male | Female | Total |
|---|---|---|---|
| Under 5 | 194 | 186 | 381 |
| 5-9 | 200 | 194 | 394 |
| 10-14 | 193 | 183 | 376 |
| 15-19 | 197 | 195 | 393 |
| 20-24 | 204 | 241 | 446 |
| 25-29 | 199 | 216 | 416 |
| 30-34 | 199 | 207 | 406 |
| 35-39 | 217 | 218 | 436 |
| 40-44 | 236 | 250 | 486 |
| 45-49 | 239 | 244 | 483 |
| 50-54 | 223 | 232 | 455 |
| 55-59 | 194 | 198 | 393 |
| 60-64 | 201 | 216 | 418 |
| 65-69 | 134 | 151 | 286 |
| 70-74 | 112 | 140 | 253 |
| 75-79 | 92 | 126 | 218 |
| 80-84 | 65 | 113 | 179 |
| 85 Plus | 55 | 135 | 190 |
Postal Code 3731 Population Density
Population Density: 2,359 / km²| Location | Population | Area | Population Density |
|---|---|---|---|
| Postal Code 3731 | 6,601 | 2.798 km² | 2,359 / km² |
| De Bilt | 15,818 | 11.3 km² | 1,405 / km² |
| Utrecht | 1.3 million | 1,449.4 km² | 877.7 / km² |
| Netherlands | 16.9 million | 41,398.3 km² | 408.7 / km² |
Area Codes
Percentage Area Codes used by businesses in 3731 Area Code 30: 74.7%
Area Code 6: 21.2%
Other: 4.1%
Business Concentration in Postal Code 3731

Industries
Business Distribution by Industry Professional Services: 21.8%
Shopping: 18.3%
Industry: 9.2%
Medical: 7.7%
Home Services: 7.7%
Education: 5.1%
Other: 30.3%
| Industry Description | Number of Establishments | Average Google Rating | Businesses per 1,000 residents |
|---|---|---|---|
| Beauty salons | 13 | 4.3 | 2.0 |
| Social work | 13 | 4.2 | 2.0 |
| Preschools and kindergartens | 8 | 5.0 | 1.2 |
| Grocery stores and supermarkets | 10 | 3.8 | 1.5 |
| General contractors | 12 | 4.0 | 1.8 |
| Other construction | 13 | 4.7 | 2.0 |
| Health and medical | 36 | 4.5 | 5.5 |
| Psychiatrists and psychotherapists | 16 | 4.0 | 2.4 |
| Accountants | 22 | 3.3 | 3.3 |
| Architects | 13 | 4.5 | 2.0 |
| Corporate management | 16 | 5.0 | 2.4 |
| Lawyers legal | 8 | 4.0 | 1.2 |
| Specialized design | 9 | 5.0 | 1.4 |
Businesses in Postal Code 3731
Business distribution by price for Postal Code 3731
Moderate: 47.1%
Inexpensive: 41.2%
Expensive: 11.8%
Human Development Index (HDI)
Statistic composite index of life expectancy, education, and per capita income.Sources: [Link] Kummu, M., Taka, M. & Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4
Postal Code 3731 CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Postal Code 3731 | 78,435 tn | 11.9 tn | 28,037 tons/km² |
| De Bilt | 188,459 tn | 11.9 tn | 16,748 tons/km² |
| Utrecht | 15,259,787 tn | 12 tn | 10,528 tons/km² |
| Netherlands | 167,743,567 tn | 9.91 tn | 4,051 tons/km² |
Postal Code 3731 CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 78,435 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 11.9 tn |
| 2013 CO2 emissions intensity (tonnes/km²/year) | 28,037 tons/km² |
Natural Hazards Risk
Relative risk out of 10| Flood | Medium (4) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Recent Nearby Earthquakes
Magnitude 3.0 and greater| Date | Time | Magnitude | Distance | Depth | Location | Link |
|---|---|---|---|---|---|---|
| 9/8/11 | 12:02 PM | 4.2 | 75.3 km | 6,000 m | Germany | usgs.gov |
| 9/9/01 | 9:30 PM | 3.4 | 64.4 km | 10,000 m | The Netherlands | usgs.gov |
| 9/8/01 | 11:58 PM | 3.8 | 71.5 km | 10,000 m | The Netherlands | usgs.gov |
| 9/11/99 | 5:32 AM | 3.7 | 63 km | 10,000 m | The Netherlands | usgs.gov |
| 5/7/96 | 3:17 PM | 3.4 | 98.6 km | 10,000 m | Germany | usgs.gov |
| 7/28/95 | 12:24 PM | 4 | 95.1 km | 10,000 m | The Netherlands | usgs.gov |
| 9/20/94 | 6:12 PM | 3.4 | 71.3 km | 5,000 m | The Netherlands | usgs.gov |
| 12/1/89 | 12:09 PM | 3.1 | 36.5 km | 10,000 m | The Netherlands | usgs.gov |

Primary City
De Bilt (Dutch pronunciation: [də ˈbɪlt]) is a municipality and a town in the Netherlands, in the province of Utrecht. De Bilt had a population of 42,097 in 2014 and is the seat of the headquarters of the Royal Dutch Meteorological Institute, KNMI. .. De Bilt Wikipedia Page
About Our Data
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